138733920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7445

約数の個数: 144

約数和(自身を含む): 509915952

約数和(自身を除く): 371182032

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, 4680, 6240, 7411, 9360, 14822, 18720, 22233, 29644, 37055, 44466, 59288, 66699, 74110, 88932, 96343, 111165, 118576, 133398, 148220, 177864, 192686, 222330, 237152, 266796, 289029, 296440, 333495, 355728, 385372, 444660, 481715, 533592, 578058, 592880, 666990, 711456, 770744, 867087, 889320, 963430, 1067184, 1156116, 1185760, 1333980, 1445145, 1541488, 1734174, 1778640, 1926860, 2134368, 2312232, 2667960, 2890290, 3082976, 3468348, 3557280, 3853720, 4335435, 4624464, 5335920, 5780580, 6936696, 7707440, 8670870, 9248928, 10671840, 11561160, 13873392, 15414880, 17341740, 23122320, 27746784, 34683480, 46244640, 69366960, 138733920]

約数ペア:

[(1, 138733920), (2, 69366960), (3, 46244640), (4, 34683480), (5, 27746784), (6, 23122320), (8, 17341740), (9, 15414880), (10, 13873392), (12, 11561160), (13, 10671840), (15, 9248928), (16, 8670870), (18, 7707440), (20, 6936696), (24, 5780580), (26, 5335920), (30, 4624464), (32, 4335435), (36, 3853720), (39, 3557280), (40, 3468348), (45, 3082976), (48, 2890290), (52, 2667960), (60, 2312232), (65, 2134368), (72, 1926860), (78, 1778640), (80, 1734174), (90, 1541488), (96, 1445145), (104, 1333980), (117, 1185760), (120, 1156116), (130, 1067184), (144, 963430), (156, 889320), (160, 867087), (180, 770744), (195, 711456), (208, 666990), (234, 592880), (240, 578058), (260, 533592), (288, 481715), (312, 444660), (360, 385372), (390, 355728), (416, 333495), (468, 296440), (480, 289029), (520, 266796), (585, 237152), (624, 222330), (720, 192686), (780, 177864), (936, 148220), (1040, 133398), (1170, 118576), (1248, 111165), (1440, 96343), (1560, 88932), (1872, 74110), (2080, 66699), (2340, 59288), (3120, 44466), (3744, 37055), (4680, 29644), (6240, 22233), (7411, 18720), (9360, 14822)]