64377040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 125610800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 239, 259, 260, 280, 296, 364, 370, 455, 478, 481, 518, 520, 560, 592, 728, 740, 910, 956, 962, 1036, 1040, 1195, 1295, 1456, 1480, 1673, 1820, 1912, 1924, 2072, 2390, 2405, 2590, 2960, 3107, 3346, 3367, 3640, 3824, 3848, 4144, 4780, 4810, 5180, 6214, 6692, 6734, 7280, 7696, 8365, 8843, 9560, 9620, 10360, 12428, 13384, 13468, 15535, 16730, 16835, 17686, 19120, 19240, 20720, 21749, 24856, 26768, 26936, 31070, 33460, 33670, 35372, 38480, 43498, 44215, 49712, 53872, 61901, 62140, 66920, 67340, 70744, 86996, 88430, 108745, 114959, 123802, 124280, 133840, 134680, 141488, 173992, 176860, 217490, 229918, 247604, 248560, 269360, 309505, 347984, 353720, 434980, 459836, 495208, 574795, 619010, 707440, 804713, 869960, 919672, 990416, 1149590, 1238020, 1609426, 1739920, 1839344, 2299180, 2476040, 3218852, 4023565, 4598360, 4952080, 6437704, 8047130, 9196720, 12875408, 16094260, 32188520, 64377040]

約数ペア:

[(1, 64377040), (2, 32188520), (4, 16094260), (5, 12875408), (7, 9196720), (8, 8047130), (10, 6437704), (13, 4952080), (14, 4598360), (16, 4023565), (20, 3218852), (26, 2476040), (28, 2299180), (35, 1839344), (37, 1739920), (40, 1609426), (52, 1238020), (56, 1149590), (65, 990416), (70, 919672), (74, 869960), (80, 804713), (91, 707440), (104, 619010), (112, 574795), (130, 495208), (140, 459836), (148, 434980), (182, 353720), (185, 347984), (208, 309505), (239, 269360), (259, 248560), (260, 247604), (280, 229918), (296, 217490), (364, 176860), (370, 173992), (455, 141488), (478, 134680), (481, 133840), (518, 124280), (520, 123802), (560, 114959), (592, 108745), (728, 88430), (740, 86996), (910, 70744), (956, 67340), (962, 66920), (1036, 62140), (1040, 61901), (1195, 53872), (1295, 49712), (1456, 44215), (1480, 43498), (1673, 38480), (1820, 35372), (1912, 33670), (1924, 33460), (2072, 31070), (2390, 26936), (2405, 26768), (2590, 24856), (2960, 21749), (3107, 20720), (3346, 19240), (3367, 19120), (3640, 17686), (3824, 16835), (3848, 16730), (4144, 15535), (4780, 13468), (4810, 13384), (5180, 12428), (6214, 10360), (6692, 9620), (6734, 9560), (7280, 8843), (7696, 8365)]