64100400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 240

約数和(自身を含む): 253150464

約数和(自身を除く): 189050064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 587, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1174, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1761, 1820, 1950, 2100, 2184, 2275, 2348, 2600, 2730, 2800, 2935, 3120, 3522, 3640, 3900, 4109, 4200, 4368, 4550, 4696, 5200, 5460, 5870, 6825, 7044, 7280, 7631, 7800, 8218, 8400, 8805, 9100, 9392, 10920, 11740, 12327, 13650, 14088, 14675, 15262, 15600, 16436, 17610, 18200, 20545, 21840, 22893, 23480, 24654, 27300, 28176, 29350, 30524, 32872, 35220, 36400, 38155, 41090, 44025, 45786, 46960, 49308, 53417, 54600, 58700, 61048, 61635, 65744, 70440, 76310, 82180, 88050, 91572, 98616, 102725, 106834, 109200, 114465, 117400, 122096, 123270, 140880, 152620, 160251, 164360, 176100, 183144, 190775, 197232, 205450, 213668, 228930, 234800, 246540, 267085, 305240, 308175, 320502, 328720, 352200, 366288, 381550, 410900, 427336, 457860, 493080, 534170, 572325, 610480, 616350, 641004, 704400, 763100, 801255, 821800, 854672, 915720, 986160, 1068340, 1144650, 1232700, 1282008, 1335425, 1526200, 1602510, 1643600, 1831440, 2136680, 2289300, 2465400, 2564016, 2670850, 3052400, 3205020, 4006275, 4273360, 4578600, 4930800, 5341700, 6410040, 8012550, 9157200, 10683400, 12820080, 16025100, 21366800, 32050200, 64100400]

約数ペア:

[(1, 64100400), (2, 32050200), (3, 21366800), (4, 16025100), (5, 12820080), (6, 10683400), (7, 9157200), (8, 8012550), (10, 6410040), (12, 5341700), (13, 4930800), (14, 4578600), (15, 4273360), (16, 4006275), (20, 3205020), (21, 3052400), (24, 2670850), (25, 2564016), (26, 2465400), (28, 2289300), (30, 2136680), (35, 1831440), (39, 1643600), (40, 1602510), (42, 1526200), (48, 1335425), (50, 1282008), (52, 1232700), (56, 1144650), (60, 1068340), (65, 986160), (70, 915720), (75, 854672), (78, 821800), (80, 801255), (84, 763100), (91, 704400), (100, 641004), (104, 616350), (105, 610480), (112, 572325), (120, 534170), (130, 493080), (140, 457860), (150, 427336), (156, 410900), (168, 381550), (175, 366288), (182, 352200), (195, 328720), (200, 320502), (208, 308175), (210, 305240), (240, 267085), (260, 246540), (273, 234800), (280, 228930), (300, 213668), (312, 205450), (325, 197232), (336, 190775), (350, 183144), (364, 176100), (390, 164360), (400, 160251), (420, 152620), (455, 140880), (520, 123270), (525, 122096), (546, 117400), (560, 114465), (587, 109200), (600, 106834), (624, 102725), (650, 98616), (700, 91572), (728, 88050), (780, 82180), (840, 76310), (910, 70440), (975, 65744), (1040, 61635), (1050, 61048), (1092, 58700), (1174, 54600), (1200, 53417), (1300, 49308), (1365, 46960), (1400, 45786), (1456, 44025), (1560, 41090), (1680, 38155), (1761, 36400), (1820, 35220), (1950, 32872), (2100, 30524), (2184, 29350), (2275, 28176), (2348, 27300), (2600, 24654), (2730, 23480), (2800, 22893), (2935, 21840), (3120, 20545), (3522, 18200), (3640, 17610), (3900, 16436), (4109, 15600), (4200, 15262), (4368, 14675), (4550, 14088), (4696, 13650), (5200, 12327), (5460, 11740), (5870, 10920), (6825, 9392), (7044, 9100), (7280, 8805), (7631, 8400), (7800, 8218)]