72802080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 144

約数和(自身を含む): 267616440

約数和(自身を除く): 194814360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 3889, 4680, 6240, 7778, 9360, 11667, 15556, 18720, 19445, 23334, 31112, 35001, 38890, 46668, 50557, 58335, 62224, 70002, 77780, 93336, 101114, 116670, 124448, 140004, 151671, 155560, 175005, 186672, 202228, 233340, 252785, 280008, 303342, 311120, 350010, 373344, 404456, 455013, 466680, 505570, 560016, 606684, 622240, 700020, 758355, 808912, 910026, 933360, 1011140, 1120032, 1213368, 1400040, 1516710, 1617824, 1820052, 1866720, 2022280, 2275065, 2426736, 2800080, 3033420, 3640104, 4044560, 4550130, 4853472, 5600160, 6066840, 7280208, 8089120, 9100260, 12133680, 14560416, 18200520, 24267360, 36401040, 72802080]

約数ペア:

[(1, 72802080), (2, 36401040), (3, 24267360), (4, 18200520), (5, 14560416), (6, 12133680), (8, 9100260), (9, 8089120), (10, 7280208), (12, 6066840), (13, 5600160), (15, 4853472), (16, 4550130), (18, 4044560), (20, 3640104), (24, 3033420), (26, 2800080), (30, 2426736), (32, 2275065), (36, 2022280), (39, 1866720), (40, 1820052), (45, 1617824), (48, 1516710), (52, 1400040), (60, 1213368), (65, 1120032), (72, 1011140), (78, 933360), (80, 910026), (90, 808912), (96, 758355), (104, 700020), (117, 622240), (120, 606684), (130, 560016), (144, 505570), (156, 466680), (160, 455013), (180, 404456), (195, 373344), (208, 350010), (234, 311120), (240, 303342), (260, 280008), (288, 252785), (312, 233340), (360, 202228), (390, 186672), (416, 175005), (468, 155560), (480, 151671), (520, 140004), (585, 124448), (624, 116670), (720, 101114), (780, 93336), (936, 77780), (1040, 70002), (1170, 62224), (1248, 58335), (1440, 50557), (1560, 46668), (1872, 38890), (2080, 35001), (2340, 31112), (3120, 23334), (3744, 19445), (3889, 18720), (4680, 15556), (6240, 11667), (7778, 9360)]