81073200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5197}}^1$

素因数の和:5231

約数の個数: 120

約数和(自身を含む): 279735568

約数和(自身を除く): 198662368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5197, 5200, 7800, 10394, 15591, 15600, 20788, 25985, 31182, 41576, 51970, 62364, 67561, 77955, 83152, 103940, 124728, 129925, 135122, 155910, 202683, 207880, 249456, 259850, 270244, 311820, 337805, 389775, 405366, 415760, 519700, 540488, 623640, 675610, 779550, 810732, 1013415, 1039400, 1080976, 1247280, 1351220, 1559100, 1621464, 1689025, 2026830, 2078800, 2702440, 3118200, 3242928, 3378050, 4053660, 5067075, 5404880, 6236400, 6756100, 8107320, 10134150, 13512200, 16214640, 20268300, 27024400, 40536600, 81073200]

約数ペア:

[(1, 81073200), (2, 40536600), (3, 27024400), (4, 20268300), (5, 16214640), (6, 13512200), (8, 10134150), (10, 8107320), (12, 6756100), (13, 6236400), (15, 5404880), (16, 5067075), (20, 4053660), (24, 3378050), (25, 3242928), (26, 3118200), (30, 2702440), (39, 2078800), (40, 2026830), (48, 1689025), (50, 1621464), (52, 1559100), (60, 1351220), (65, 1247280), (75, 1080976), (78, 1039400), (80, 1013415), (100, 810732), (104, 779550), (120, 675610), (130, 623640), (150, 540488), (156, 519700), (195, 415760), (200, 405366), (208, 389775), (240, 337805), (260, 311820), (300, 270244), (312, 259850), (325, 249456), (390, 207880), (400, 202683), (520, 155910), (600, 135122), (624, 129925), (650, 124728), (780, 103940), (975, 83152), (1040, 77955), (1200, 67561), (1300, 62364), (1560, 51970), (1950, 41576), (2600, 31182), (3120, 25985), (3900, 20788), (5197, 15600), (5200, 15591), (7800, 10394)]