145293720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8505

約数の個数: 128

約数和(自身を含む): 512144640

約数和(自身を除く): 366850920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8467, 8580, 16934, 17160, 25401, 33868, 42335, 50802, 67736, 84670, 93137, 101604, 110071, 127005, 169340, 186274, 203208, 220142, 254010, 279411, 330213, 338680, 372548, 440284, 465685, 508020, 550355, 558822, 660426, 745096, 880568, 931370, 1016040, 1100710, 1117644, 1210781, 1320852, 1397055, 1651065, 1862740, 2201420, 2235288, 2421562, 2641704, 2794110, 3302130, 3632343, 3725480, 4402840, 4843124, 5588220, 6053905, 6604260, 7264686, 9686248, 11176440, 12107810, 13208520, 14529372, 18161715, 24215620, 29058744, 36323430, 48431240, 72646860, 145293720]

約数ペア:

[(1, 145293720), (2, 72646860), (3, 48431240), (4, 36323430), (5, 29058744), (6, 24215620), (8, 18161715), (10, 14529372), (11, 13208520), (12, 12107810), (13, 11176440), (15, 9686248), (20, 7264686), (22, 6604260), (24, 6053905), (26, 5588220), (30, 4843124), (33, 4402840), (39, 3725480), (40, 3632343), (44, 3302130), (52, 2794110), (55, 2641704), (60, 2421562), (65, 2235288), (66, 2201420), (78, 1862740), (88, 1651065), (104, 1397055), (110, 1320852), (120, 1210781), (130, 1117644), (132, 1100710), (143, 1016040), (156, 931370), (165, 880568), (195, 745096), (220, 660426), (260, 558822), (264, 550355), (286, 508020), (312, 465685), (330, 440284), (390, 372548), (429, 338680), (440, 330213), (520, 279411), (572, 254010), (660, 220142), (715, 203208), (780, 186274), (858, 169340), (1144, 127005), (1320, 110071), (1430, 101604), (1560, 93137), (1716, 84670), (2145, 67736), (2860, 50802), (3432, 42335), (4290, 33868), (5720, 25401), (8467, 17160), (8580, 16934)]