1616211240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26357}}^1$

素因数の和:26451

約数の個数: 128

約数和(自身を含む): 5617416960

約数和(自身を除く): 4001205720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 26357, 30660, 52714, 61320, 79071, 105428, 131785, 158142, 184499, 210856, 263570, 316284, 368998, 395355, 527140, 553497, 632568, 737996, 790710, 922495, 1054280, 1106994, 1475992, 1581420, 1844990, 1924061, 2213988, 2767485, 3162840, 3689980, 3848122, 4427976, 5534970, 5772183, 7379960, 7696244, 9620305, 11069940, 11544366, 13468427, 15392488, 19240610, 22139880, 23088732, 26936854, 28860915, 38481220, 40405281, 46177464, 53873708, 57721830, 67342135, 76962440, 80810562, 107747416, 115443660, 134684270, 161621124, 202026405, 230887320, 269368540, 323242248, 404052810, 538737080, 808105620, 1616211240]

約数ペア:

[(1, 1616211240), (2, 808105620), (3, 538737080), (4, 404052810), (5, 323242248), (6, 269368540), (7, 230887320), (8, 202026405), (10, 161621124), (12, 134684270), (14, 115443660), (15, 107747416), (20, 80810562), (21, 76962440), (24, 67342135), (28, 57721830), (30, 53873708), (35, 46177464), (40, 40405281), (42, 38481220), (56, 28860915), (60, 26936854), (70, 23088732), (73, 22139880), (84, 19240610), (105, 15392488), (120, 13468427), (140, 11544366), (146, 11069940), (168, 9620305), (210, 7696244), (219, 7379960), (280, 5772183), (292, 5534970), (365, 4427976), (420, 3848122), (438, 3689980), (511, 3162840), (584, 2767485), (730, 2213988), (840, 1924061), (876, 1844990), (1022, 1581420), (1095, 1475992), (1460, 1106994), (1533, 1054280), (1752, 922495), (2044, 790710), (2190, 737996), (2555, 632568), (2920, 553497), (3066, 527140), (4088, 395355), (4380, 368998), (5110, 316284), (6132, 263570), (7665, 210856), (8760, 184499), (10220, 158142), (12264, 131785), (15330, 105428), (20440, 79071), (26357, 61320), (30660, 52714)]