79216800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 144

約数和(自身を含む): 277794720

約数和(自身を除く): 198577920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2539, 2600, 3120, 3900, 5078, 5200, 6240, 7617, 7800, 10156, 10400, 12695, 15234, 15600, 20312, 25390, 30468, 31200, 33007, 38085, 40624, 50780, 60936, 63475, 66014, 76170, 81248, 99021, 101560, 121872, 126950, 132028, 152340, 165035, 190425, 198042, 203120, 243744, 253900, 264056, 304680, 330070, 380850, 396084, 406240, 495105, 507800, 528112, 609360, 660140, 761700, 792168, 825175, 990210, 1015600, 1056224, 1218720, 1320280, 1523400, 1584336, 1650350, 1980420, 2031200, 2475525, 2640560, 3046800, 3168672, 3300700, 3960840, 4951050, 5281120, 6093600, 6601400, 7921680, 9902100, 13202800, 15843360, 19804200, 26405600, 39608400, 79216800]

約数ペア:

[(1, 79216800), (2, 39608400), (3, 26405600), (4, 19804200), (5, 15843360), (6, 13202800), (8, 9902100), (10, 7921680), (12, 6601400), (13, 6093600), (15, 5281120), (16, 4951050), (20, 3960840), (24, 3300700), (25, 3168672), (26, 3046800), (30, 2640560), (32, 2475525), (39, 2031200), (40, 1980420), (48, 1650350), (50, 1584336), (52, 1523400), (60, 1320280), (65, 1218720), (75, 1056224), (78, 1015600), (80, 990210), (96, 825175), (100, 792168), (104, 761700), (120, 660140), (130, 609360), (150, 528112), (156, 507800), (160, 495105), (195, 406240), (200, 396084), (208, 380850), (240, 330070), (260, 304680), (300, 264056), (312, 253900), (325, 243744), (390, 203120), (400, 198042), (416, 190425), (480, 165035), (520, 152340), (600, 132028), (624, 126950), (650, 121872), (780, 101560), (800, 99021), (975, 81248), (1040, 76170), (1200, 66014), (1248, 63475), (1300, 60936), (1560, 50780), (1950, 40624), (2080, 38085), (2400, 33007), (2539, 31200), (2600, 30468), (3120, 25390), (3900, 20312), (5078, 15600), (5200, 15234), (6240, 12695), (7617, 10400), (7800, 10156)]