7920446760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:625

約数の個数: 256

約数和(自身を含む): 26827200000

約数和(自身を除く): 18906753240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 199, 216, 269, 270, 274, 360, 398, 411, 538, 540, 548, 597, 685, 796, 807, 822, 995, 1076, 1080, 1096, 1194, 1233, 1345, 1370, 1592, 1614, 1644, 1791, 1990, 2055, 2152, 2388, 2421, 2466, 2690, 2740, 2985, 3228, 3288, 3582, 3699, 3980, 4035, 4110, 4776, 4842, 4932, 5373, 5380, 5480, 5970, 6165, 6456, 7164, 7263, 7398, 7960, 8070, 8220, 8955, 9684, 9864, 10746, 10760, 11940, 12105, 12330, 14328, 14526, 14796, 16140, 16440, 17910, 18495, 19368, 21492, 23880, 24210, 24660, 26865, 27263, 29052, 29592, 32280, 35820, 36315, 36853, 36990, 42984, 48420, 49320, 53531, 53730, 54526, 58104, 71640, 72630, 73706, 73980, 81789, 96840, 107062, 107460, 109052, 110559, 136315, 145260, 147412, 147960, 160593, 163578, 184265, 214124, 214920, 218104, 221118, 245367, 267655, 272630, 290520, 294824, 321186, 327156, 331677, 368530, 408945, 428248, 442236, 481779, 490734, 535310, 545260, 552795, 642372, 654312, 663354, 736101, 737060, 802965, 817890, 884472, 963558, 981468, 995031, 1070620, 1090520, 1105590, 1226835, 1284744, 1326708, 1445337, 1472202, 1474120, 1605930, 1635780, 1658385, 1927116, 1962936, 1990062, 2141240, 2211180, 2408895, 2453670, 2653416, 2890674, 2944404, 3211860, 3271560, 3316770, 3680505, 3854232, 3980124, 4422360, 4817790, 4907340, 4975155, 5781348, 5888808, 6423720, 6633540, 7226685, 7333747, 7361010, 7960248, 9635580, 9814680, 9950310, 11562696, 13267080, 14453370, 14667494, 14722020, 19271160, 19900620, 22001241, 28906740, 29334988, 29444040, 36668735, 39801240, 44002482, 57813480, 58669976, 66003723, 73337470, 88004964, 110006205, 132007446, 146674940, 176009928, 198011169, 220012410, 264014892, 293349880, 330018615, 396022338, 440024820, 528029784, 660037230, 792044676, 880049640, 990055845, 1320074460, 1584089352, 1980111690, 2640148920, 3960223380, 7920446760]

約数ペア:

[(1, 7920446760), (2, 3960223380), (3, 2640148920), (4, 1980111690), (5, 1584089352), (6, 1320074460), (8, 990055845), (9, 880049640), (10, 792044676), (12, 660037230), (15, 528029784), (18, 440024820), (20, 396022338), (24, 330018615), (27, 293349880), (30, 264014892), (36, 220012410), (40, 198011169), (45, 176009928), (54, 146674940), (60, 132007446), (72, 110006205), (90, 88004964), (108, 73337470), (120, 66003723), (135, 58669976), (137, 57813480), (180, 44002482), (199, 39801240), (216, 36668735), (269, 29444040), (270, 29334988), (274, 28906740), (360, 22001241), (398, 19900620), (411, 19271160), (538, 14722020), (540, 14667494), (548, 14453370), (597, 13267080), (685, 11562696), (796, 9950310), (807, 9814680), (822, 9635580), (995, 7960248), (1076, 7361010), (1080, 7333747), (1096, 7226685), (1194, 6633540), (1233, 6423720), (1345, 5888808), (1370, 5781348), (1592, 4975155), (1614, 4907340), (1644, 4817790), (1791, 4422360), (1990, 3980124), (2055, 3854232), (2152, 3680505), (2388, 3316770), (2421, 3271560), (2466, 3211860), (2690, 2944404), (2740, 2890674), (2985, 2653416), (3228, 2453670), (3288, 2408895), (3582, 2211180), (3699, 2141240), (3980, 1990062), (4035, 1962936), (4110, 1927116), (4776, 1658385), (4842, 1635780), (4932, 1605930), (5373, 1474120), (5380, 1472202), (5480, 1445337), (5970, 1326708), (6165, 1284744), (6456, 1226835), (7164, 1105590), (7263, 1090520), (7398, 1070620), (7960, 995031), (8070, 981468), (8220, 963558), (8955, 884472), (9684, 817890), (9864, 802965), (10746, 737060), (10760, 736101), (11940, 663354), (12105, 654312), (12330, 642372), (14328, 552795), (14526, 545260), (14796, 535310), (16140, 490734), (16440, 481779), (17910, 442236), (18495, 428248), (19368, 408945), (21492, 368530), (23880, 331677), (24210, 327156), (24660, 321186), (26865, 294824), (27263, 290520), (29052, 272630), (29592, 267655), (32280, 245367), (35820, 221118), (36315, 218104), (36853, 214920), (36990, 214124), (42984, 184265), (48420, 163578), (49320, 160593), (53531, 147960), (53730, 147412), (54526, 145260), (58104, 136315), (71640, 110559), (72630, 109052), (73706, 107460), (73980, 107062), (81789, 96840)]