157215464840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{117539}}^1$

素因数の和:117855

約数の個数: 128

約数和(自身を含む): 429575788800

約数和(自身を除く): 272360323960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 281, 340, 476, 562, 595, 680, 952, 1124, 1190, 1405, 1967, 2248, 2380, 2810, 3934, 4760, 4777, 5620, 7868, 9554, 9835, 11240, 15736, 19108, 19670, 23885, 33439, 38216, 39340, 47770, 66878, 78680, 95540, 117539, 133756, 167195, 191080, 235078, 267512, 334390, 470156, 587695, 668780, 822773, 940312, 1175390, 1337560, 1645546, 1998163, 2350780, 3291092, 3996326, 4113865, 4701560, 6582184, 7992652, 8227730, 9990815, 13987141, 15985304, 16455460, 19981630, 27974282, 32910920, 33028459, 39963260, 55948564, 66056918, 69935705, 79926520, 111897128, 132113836, 139871410, 165142295, 231199213, 264227672, 279742820, 330284590, 462398426, 559485640, 561483803, 660569180, 924796852, 1122967606, 1155996065, 1321138360, 1849593704, 2245935212, 2311992130, 2807419015, 3930386621, 4491870424, 4623984260, 5614838030, 7860773242, 9247968520, 11229676060, 15721546484, 19651933105, 22459352120, 31443092968, 39303866210, 78607732420, 157215464840]

約数ペア:

[(1, 157215464840), (2, 78607732420), (4, 39303866210), (5, 31443092968), (7, 22459352120), (8, 19651933105), (10, 15721546484), (14, 11229676060), (17, 9247968520), (20, 7860773242), (28, 5614838030), (34, 4623984260), (35, 4491870424), (40, 3930386621), (56, 2807419015), (68, 2311992130), (70, 2245935212), (85, 1849593704), (119, 1321138360), (136, 1155996065), (140, 1122967606), (170, 924796852), (238, 660569180), (280, 561483803), (281, 559485640), (340, 462398426), (476, 330284590), (562, 279742820), (595, 264227672), (680, 231199213), (952, 165142295), (1124, 139871410), (1190, 132113836), (1405, 111897128), (1967, 79926520), (2248, 69935705), (2380, 66056918), (2810, 55948564), (3934, 39963260), (4760, 33028459), (4777, 32910920), (5620, 27974282), (7868, 19981630), (9554, 16455460), (9835, 15985304), (11240, 13987141), (15736, 9990815), (19108, 8227730), (19670, 7992652), (23885, 6582184), (33439, 4701560), (38216, 4113865), (39340, 3996326), (47770, 3291092), (66878, 2350780), (78680, 1998163), (95540, 1645546), (117539, 1337560), (133756, 1175390), (167195, 940312), (191080, 822773), (235078, 668780), (267512, 587695), (334390, 470156)]