145620640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 412812288

約数和(自身を除く): 267191648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 157, 160, 170, 176, 187, 220, 248, 272, 310, 314, 340, 341, 352, 374, 440, 496, 527, 544, 620, 628, 680, 682, 748, 785, 880, 935, 992, 1054, 1240, 1256, 1360, 1364, 1496, 1570, 1705, 1727, 1760, 1870, 2108, 2480, 2512, 2635, 2669, 2720, 2728, 2992, 3140, 3410, 3454, 3740, 4216, 4867, 4960, 5024, 5270, 5338, 5456, 5797, 5984, 6280, 6820, 6908, 7480, 8432, 8635, 9734, 10540, 10676, 10912, 11594, 12560, 13345, 13640, 13816, 14960, 16864, 17270, 19468, 21080, 21352, 23188, 24335, 25120, 26690, 27280, 27632, 28985, 29359, 29920, 34540, 38936, 42160, 42704, 46376, 48670, 53380, 53537, 54560, 55264, 57970, 58718, 69080, 77872, 82739, 84320, 85408, 92752, 97340, 106760, 107074, 115940, 117436, 138160, 146795, 155744, 165478, 185504, 194680, 213520, 214148, 231880, 234872, 267685, 276320, 293590, 330956, 389360, 413695, 427040, 428296, 463760, 469744, 535370, 587180, 661912, 778720, 827390, 856592, 910129, 927520, 939488, 1070740, 1174360, 1323824, 1654780, 1713184, 1820258, 2141480, 2348720, 2647648, 3309560, 3640516, 4282960, 4550645, 4697440, 6619120, 7281032, 8565920, 9101290, 13238240, 14562064, 18202580, 29124128, 36405160, 72810320, 145620640]

約数ペア:

[(1, 145620640), (2, 72810320), (4, 36405160), (5, 29124128), (8, 18202580), (10, 14562064), (11, 13238240), (16, 9101290), (17, 8565920), (20, 7281032), (22, 6619120), (31, 4697440), (32, 4550645), (34, 4282960), (40, 3640516), (44, 3309560), (55, 2647648), (62, 2348720), (68, 2141480), (80, 1820258), (85, 1713184), (88, 1654780), (110, 1323824), (124, 1174360), (136, 1070740), (155, 939488), (157, 927520), (160, 910129), (170, 856592), (176, 827390), (187, 778720), (220, 661912), (248, 587180), (272, 535370), (310, 469744), (314, 463760), (340, 428296), (341, 427040), (352, 413695), (374, 389360), (440, 330956), (496, 293590), (527, 276320), (544, 267685), (620, 234872), (628, 231880), (680, 214148), (682, 213520), (748, 194680), (785, 185504), (880, 165478), (935, 155744), (992, 146795), (1054, 138160), (1240, 117436), (1256, 115940), (1360, 107074), (1364, 106760), (1496, 97340), (1570, 92752), (1705, 85408), (1727, 84320), (1760, 82739), (1870, 77872), (2108, 69080), (2480, 58718), (2512, 57970), (2635, 55264), (2669, 54560), (2720, 53537), (2728, 53380), (2992, 48670), (3140, 46376), (3410, 42704), (3454, 42160), (3740, 38936), (4216, 34540), (4867, 29920), (4960, 29359), (5024, 28985), (5270, 27632), (5338, 27280), (5456, 26690), (5797, 25120), (5984, 24335), (6280, 23188), (6820, 21352), (6908, 21080), (7480, 19468), (8432, 17270), (8635, 16864), (9734, 14960), (10540, 13816), (10676, 13640), (10912, 13345), (11594, 12560)]