1640474400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{4093}}^1$

素因数の和:4283

約数の個数: 144

約数和(自身を含む): 5373031104

約数和(自身を除く): 3732556704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 167, 200, 240, 300, 334, 400, 480, 501, 600, 668, 800, 835, 1002, 1200, 1336, 1670, 2004, 2400, 2505, 2672, 3340, 4008, 4093, 4175, 5010, 5344, 6680, 8016, 8186, 8350, 10020, 12279, 12525, 13360, 16032, 16372, 16700, 20040, 20465, 24558, 25050, 26720, 32744, 33400, 40080, 40930, 49116, 50100, 61395, 65488, 66800, 80160, 81860, 98232, 100200, 102325, 122790, 130976, 133600, 163720, 196464, 200400, 204650, 245580, 306975, 327440, 392928, 400800, 409300, 491160, 613950, 654880, 683531, 818600, 982320, 1227900, 1367062, 1637200, 1964640, 2050593, 2455800, 2734124, 3274400, 3417655, 4101186, 4911600, 5468248, 6835310, 8202372, 9823200, 10252965, 10936496, 13670620, 16404744, 17088275, 20505930, 21872992, 27341240, 32809488, 34176550, 41011860, 51264825, 54682480, 65618976, 68353100, 82023720, 102529650, 109364960, 136706200, 164047440, 205059300, 273412400, 328094880, 410118600, 546824800, 820237200, 1640474400]

約数ペア:

[(1, 1640474400), (2, 820237200), (3, 546824800), (4, 410118600), (5, 328094880), (6, 273412400), (8, 205059300), (10, 164047440), (12, 136706200), (15, 109364960), (16, 102529650), (20, 82023720), (24, 68353100), (25, 65618976), (30, 54682480), (32, 51264825), (40, 41011860), (48, 34176550), (50, 32809488), (60, 27341240), (75, 21872992), (80, 20505930), (96, 17088275), (100, 16404744), (120, 13670620), (150, 10936496), (160, 10252965), (167, 9823200), (200, 8202372), (240, 6835310), (300, 5468248), (334, 4911600), (400, 4101186), (480, 3417655), (501, 3274400), (600, 2734124), (668, 2455800), (800, 2050593), (835, 1964640), (1002, 1637200), (1200, 1367062), (1336, 1227900), (1670, 982320), (2004, 818600), (2400, 683531), (2505, 654880), (2672, 613950), (3340, 491160), (4008, 409300), (4093, 400800), (4175, 392928), (5010, 327440), (5344, 306975), (6680, 245580), (8016, 204650), (8186, 200400), (8350, 196464), (10020, 163720), (12279, 133600), (12525, 130976), (13360, 122790), (16032, 102325), (16372, 100200), (16700, 98232), (20040, 81860), (20465, 80160), (24558, 66800), (25050, 65488), (26720, 61395), (32744, 50100), (33400, 49116), (40080, 40930)]