137776920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 425917440

約数和(自身を除く): 288140520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 103, 120, 142, 157, 206, 213, 284, 309, 314, 355, 412, 426, 471, 515, 568, 618, 628, 710, 785, 824, 852, 942, 1030, 1065, 1236, 1256, 1420, 1545, 1570, 1704, 1884, 2060, 2130, 2355, 2472, 2840, 3090, 3140, 3768, 4120, 4260, 4710, 6180, 6280, 7313, 8520, 9420, 11147, 12360, 14626, 16171, 18840, 21939, 22294, 29252, 32342, 33441, 36565, 43878, 44588, 48513, 55735, 58504, 64684, 66882, 73130, 80855, 87756, 89176, 97026, 109695, 111470, 129368, 133764, 146260, 161710, 167205, 175512, 194052, 219390, 222940, 242565, 267528, 292520, 323420, 334410, 388104, 438780, 445880, 485130, 646840, 668820, 877560, 970260, 1148141, 1337640, 1940520, 2296282, 3444423, 4592564, 5740705, 6888846, 9185128, 11481410, 13777692, 17222115, 22962820, 27555384, 34444230, 45925640, 68888460, 137776920]

約数ペア:

[(1, 137776920), (2, 68888460), (3, 45925640), (4, 34444230), (5, 27555384), (6, 22962820), (8, 17222115), (10, 13777692), (12, 11481410), (15, 9185128), (20, 6888846), (24, 5740705), (30, 4592564), (40, 3444423), (60, 2296282), (71, 1940520), (103, 1337640), (120, 1148141), (142, 970260), (157, 877560), (206, 668820), (213, 646840), (284, 485130), (309, 445880), (314, 438780), (355, 388104), (412, 334410), (426, 323420), (471, 292520), (515, 267528), (568, 242565), (618, 222940), (628, 219390), (710, 194052), (785, 175512), (824, 167205), (852, 161710), (942, 146260), (1030, 133764), (1065, 129368), (1236, 111470), (1256, 109695), (1420, 97026), (1545, 89176), (1570, 87756), (1704, 80855), (1884, 73130), (2060, 66882), (2130, 64684), (2355, 58504), (2472, 55735), (2840, 48513), (3090, 44588), (3140, 43878), (3768, 36565), (4120, 33441), (4260, 32342), (4710, 29252), (6180, 22294), (6280, 21939), (7313, 18840), (8520, 16171), (9420, 14626), (11147, 12360)]