9426321280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12841}}^1$

素因数の和:12928

約数の個数: 128

約数和(自身を含む): 23892284160

約数和(自身を除く): 14465962880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 740, 992, 1147, 1184, 1240, 1480, 1984, 2294, 2368, 2480, 2960, 3968, 4588, 4736, 4960, 5735, 5920, 9176, 9920, 11470, 11840, 12841, 18352, 19840, 22940, 23680, 25682, 36704, 45880, 51364, 64205, 73408, 91760, 102728, 128410, 146816, 183520, 205456, 256820, 367040, 398071, 410912, 475117, 513640, 734080, 796142, 821824, 950234, 1027280, 1592284, 1643648, 1900468, 1990355, 2054560, 2375585, 3184568, 3800936, 3980710, 4109120, 4751170, 6369136, 7601872, 7961420, 8218240, 9502340, 12738272, 14728627, 15203744, 15922840, 19004680, 25476544, 29457254, 30407488, 31845680, 38009360, 50953088, 58914508, 60814976, 63691360, 73643135, 76018720, 117829016, 127382720, 147286270, 152037440, 235658032, 254765440, 294572540, 304074880, 471316064, 589145080, 942632128, 1178290160, 1885264256, 2356580320, 4713160640, 9426321280]

約数ペア:

[(1, 9426321280), (2, 4713160640), (4, 2356580320), (5, 1885264256), (8, 1178290160), (10, 942632128), (16, 589145080), (20, 471316064), (31, 304074880), (32, 294572540), (37, 254765440), (40, 235658032), (62, 152037440), (64, 147286270), (74, 127382720), (80, 117829016), (124, 76018720), (128, 73643135), (148, 63691360), (155, 60814976), (160, 58914508), (185, 50953088), (248, 38009360), (296, 31845680), (310, 30407488), (320, 29457254), (370, 25476544), (496, 19004680), (592, 15922840), (620, 15203744), (640, 14728627), (740, 12738272), (992, 9502340), (1147, 8218240), (1184, 7961420), (1240, 7601872), (1480, 6369136), (1984, 4751170), (2294, 4109120), (2368, 3980710), (2480, 3800936), (2960, 3184568), (3968, 2375585), (4588, 2054560), (4736, 1990355), (4960, 1900468), (5735, 1643648), (5920, 1592284), (9176, 1027280), (9920, 950234), (11470, 821824), (11840, 796142), (12841, 734080), (18352, 513640), (19840, 475117), (22940, 410912), (23680, 398071), (25682, 367040), (36704, 256820), (45880, 205456), (51364, 183520), (64205, 146816), (73408, 128410), (91760, 102728)]