72916740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 265628160

約数和(自身を除く): 192711420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 47, 51, 52, 54, 60, 65, 68, 78, 85, 90, 94, 102, 108, 117, 130, 135, 141, 153, 156, 169, 170, 180, 188, 195, 204, 221, 234, 235, 255, 260, 270, 282, 306, 338, 340, 351, 390, 423, 442, 459, 468, 470, 507, 510, 540, 564, 585, 611, 612, 663, 676, 702, 705, 765, 780, 799, 845, 846, 884, 918, 940, 1014, 1020, 1105, 1170, 1222, 1269, 1326, 1404, 1410, 1521, 1530, 1598, 1690, 1692, 1755, 1833, 1836, 1989, 2028, 2115, 2210, 2295, 2340, 2397, 2444, 2535, 2538, 2652, 2820, 2873, 3042, 3055, 3060, 3196, 3315, 3380, 3510, 3666, 3978, 3995, 4230, 4420, 4563, 4590, 4794, 5070, 5076, 5499, 5746, 5967, 6084, 6110, 6345, 6630, 7020, 7191, 7332, 7605, 7943, 7956, 7990, 8460, 8619, 9126, 9165, 9180, 9588, 9945, 10140, 10387, 10998, 11492, 11934, 11985, 12220, 12690, 13260, 14365, 14382, 15210, 15886, 15980, 16497, 17238, 18252, 18330, 19890, 20774, 21573, 21996, 22815, 23829, 23868, 23970, 25380, 25857, 27495, 28730, 28764, 29835, 30420, 31161, 31772, 32994, 34476, 35955, 36660, 39715, 39780, 41548, 43095, 43146, 45630, 47658, 47940, 51714, 51935, 54990, 57460, 59670, 62322, 65988, 71487, 71910, 77571, 79430, 82485, 86190, 86292, 91260, 93483, 95316, 103428, 103870, 107865, 109980, 119145, 119340, 124644, 129285, 135031, 142974, 143820, 155142, 155805, 158860, 164970, 172380, 186966, 207740, 214461, 215730, 238290, 258570, 270062, 280449, 285948, 310284, 311610, 329940, 357435, 373932, 387855, 405093, 428922, 431460, 467415, 476580, 517140, 540124, 560898, 623220, 675155, 714870, 775710, 810186, 857844, 934830, 1072305, 1121796, 1215279, 1350310, 1402245, 1429740, 1551420, 1620372, 1869660, 2025465, 2144610, 2430558, 2700620, 2804490, 3645837, 4050930, 4289220, 4861116, 5608980, 6076395, 7291674, 8101860, 12152790, 14583348, 18229185, 24305580, 36458370, 72916740]

約数ペア:

[(1, 72916740), (2, 36458370), (3, 24305580), (4, 18229185), (5, 14583348), (6, 12152790), (9, 8101860), (10, 7291674), (12, 6076395), (13, 5608980), (15, 4861116), (17, 4289220), (18, 4050930), (20, 3645837), (26, 2804490), (27, 2700620), (30, 2430558), (34, 2144610), (36, 2025465), (39, 1869660), (45, 1620372), (47, 1551420), (51, 1429740), (52, 1402245), (54, 1350310), (60, 1215279), (65, 1121796), (68, 1072305), (78, 934830), (85, 857844), (90, 810186), (94, 775710), (102, 714870), (108, 675155), (117, 623220), (130, 560898), (135, 540124), (141, 517140), (153, 476580), (156, 467415), (169, 431460), (170, 428922), (180, 405093), (188, 387855), (195, 373932), (204, 357435), (221, 329940), (234, 311610), (235, 310284), (255, 285948), (260, 280449), (270, 270062), (282, 258570), (306, 238290), (338, 215730), (340, 214461), (351, 207740), (390, 186966), (423, 172380), (442, 164970), (459, 158860), (468, 155805), (470, 155142), (507, 143820), (510, 142974), (540, 135031), (564, 129285), (585, 124644), (611, 119340), (612, 119145), (663, 109980), (676, 107865), (702, 103870), (705, 103428), (765, 95316), (780, 93483), (799, 91260), (845, 86292), (846, 86190), (884, 82485), (918, 79430), (940, 77571), (1014, 71910), (1020, 71487), (1105, 65988), (1170, 62322), (1222, 59670), (1269, 57460), (1326, 54990), (1404, 51935), (1410, 51714), (1521, 47940), (1530, 47658), (1598, 45630), (1690, 43146), (1692, 43095), (1755, 41548), (1833, 39780), (1836, 39715), (1989, 36660), (2028, 35955), (2115, 34476), (2210, 32994), (2295, 31772), (2340, 31161), (2397, 30420), (2444, 29835), (2535, 28764), (2538, 28730), (2652, 27495), (2820, 25857), (2873, 25380), (3042, 23970), (3055, 23868), (3060, 23829), (3196, 22815), (3315, 21996), (3380, 21573), (3510, 20774), (3666, 19890), (3978, 18330), (3995, 18252), (4230, 17238), (4420, 16497), (4563, 15980), (4590, 15886), (4794, 15210), (5070, 14382), (5076, 14365), (5499, 13260), (5746, 12690), (5967, 12220), (6084, 11985), (6110, 11934), (6345, 11492), (6630, 10998), (7020, 10387), (7191, 10140), (7332, 9945), (7605, 9588), (7943, 9180), (7956, 9165), (7990, 9126), (8460, 8619)]