40553520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 145704960

約数和(自身を除く): 105151440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 239, 240, 280, 303, 336, 404, 420, 478, 505, 560, 606, 707, 717, 808, 840, 956, 1010, 1195, 1212, 1414, 1434, 1515, 1616, 1673, 1680, 1912, 2020, 2121, 2390, 2424, 2828, 2868, 3030, 3346, 3535, 3585, 3824, 4040, 4242, 4780, 4848, 5019, 5656, 5736, 6060, 6692, 7070, 7170, 8080, 8365, 8484, 9560, 10038, 10605, 11312, 11472, 12120, 13384, 14140, 14340, 16730, 16968, 19120, 20076, 21210, 24139, 24240, 25095, 26768, 28280, 28680, 33460, 33936, 40152, 42420, 48278, 50190, 56560, 57360, 66920, 72417, 80304, 84840, 96556, 100380, 120695, 133840, 144834, 168973, 169680, 193112, 200760, 241390, 289668, 337946, 362085, 386224, 401520, 482780, 506919, 579336, 675892, 724170, 844865, 965560, 1013838, 1158672, 1351784, 1448340, 1689730, 1931120, 2027676, 2534595, 2703568, 2896680, 3379460, 4055352, 5069190, 5793360, 6758920, 8110704, 10138380, 13517840, 20276760, 40553520]

約数ペア:

[(1, 40553520), (2, 20276760), (3, 13517840), (4, 10138380), (5, 8110704), (6, 6758920), (7, 5793360), (8, 5069190), (10, 4055352), (12, 3379460), (14, 2896680), (15, 2703568), (16, 2534595), (20, 2027676), (21, 1931120), (24, 1689730), (28, 1448340), (30, 1351784), (35, 1158672), (40, 1013838), (42, 965560), (48, 844865), (56, 724170), (60, 675892), (70, 579336), (80, 506919), (84, 482780), (101, 401520), (105, 386224), (112, 362085), (120, 337946), (140, 289668), (168, 241390), (202, 200760), (210, 193112), (239, 169680), (240, 168973), (280, 144834), (303, 133840), (336, 120695), (404, 100380), (420, 96556), (478, 84840), (505, 80304), (560, 72417), (606, 66920), (707, 57360), (717, 56560), (808, 50190), (840, 48278), (956, 42420), (1010, 40152), (1195, 33936), (1212, 33460), (1414, 28680), (1434, 28280), (1515, 26768), (1616, 25095), (1673, 24240), (1680, 24139), (1912, 21210), (2020, 20076), (2121, 19120), (2390, 16968), (2424, 16730), (2828, 14340), (2868, 14140), (3030, 13384), (3346, 12120), (3535, 11472), (3585, 11312), (3824, 10605), (4040, 10038), (4242, 9560), (4780, 8484), (4848, 8365), (5019, 8080), (5656, 7170), (5736, 7070), (6060, 6692)]