77679120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 181590000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 241, 255, 272, 316, 340, 395, 408, 474, 482, 510, 632, 680, 723, 790, 816, 948, 964, 1020, 1185, 1205, 1264, 1343, 1360, 1446, 1580, 1896, 1928, 2040, 2370, 2410, 2686, 2892, 3160, 3615, 3792, 3856, 4029, 4080, 4097, 4740, 4820, 5372, 5784, 6320, 6715, 7230, 8058, 8194, 9480, 9640, 10744, 11568, 12291, 13430, 14460, 16116, 16388, 18960, 19039, 19280, 20145, 20485, 21488, 24582, 26860, 28920, 32232, 32776, 38078, 40290, 40970, 49164, 53720, 57117, 57840, 61455, 64464, 65552, 76156, 80580, 81940, 95195, 98328, 107440, 114234, 122910, 152312, 161160, 163880, 190390, 196656, 228468, 245820, 285585, 304624, 322320, 323663, 327760, 380780, 456936, 491640, 571170, 647326, 761560, 913872, 970989, 983280, 1142340, 1294652, 1523120, 1618315, 1941978, 2284680, 2589304, 3236630, 3883956, 4569360, 4854945, 5178608, 6473260, 7767912, 9709890, 12946520, 15535824, 19419780, 25893040, 38839560, 77679120]

約数ペア:

[(1, 77679120), (2, 38839560), (3, 25893040), (4, 19419780), (5, 15535824), (6, 12946520), (8, 9709890), (10, 7767912), (12, 6473260), (15, 5178608), (16, 4854945), (17, 4569360), (20, 3883956), (24, 3236630), (30, 2589304), (34, 2284680), (40, 1941978), (48, 1618315), (51, 1523120), (60, 1294652), (68, 1142340), (79, 983280), (80, 970989), (85, 913872), (102, 761560), (120, 647326), (136, 571170), (158, 491640), (170, 456936), (204, 380780), (237, 327760), (240, 323663), (241, 322320), (255, 304624), (272, 285585), (316, 245820), (340, 228468), (395, 196656), (408, 190390), (474, 163880), (482, 161160), (510, 152312), (632, 122910), (680, 114234), (723, 107440), (790, 98328), (816, 95195), (948, 81940), (964, 80580), (1020, 76156), (1185, 65552), (1205, 64464), (1264, 61455), (1343, 57840), (1360, 57117), (1446, 53720), (1580, 49164), (1896, 40970), (1928, 40290), (2040, 38078), (2370, 32776), (2410, 32232), (2686, 28920), (2892, 26860), (3160, 24582), (3615, 21488), (3792, 20485), (3856, 20145), (4029, 19280), (4080, 19039), (4097, 18960), (4740, 16388), (4820, 16116), (5372, 14460), (5784, 13430), (6320, 12291), (6715, 11568), (7230, 10744), (8058, 9640), (8194, 9480)]