1688892400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10477}}^1$

素因数の和:10539

約数の個数: 120

約数和(自身を含む): 4511072384

約数和(自身を除く): 2822179984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2480, 2600, 3100, 3224, 4030, 5200, 6200, 6448, 8060, 10075, 10477, 12400, 16120, 20150, 20954, 32240, 40300, 41908, 52385, 80600, 83816, 104770, 136201, 161200, 167632, 209540, 261925, 272402, 324787, 419080, 523850, 544804, 649574, 681005, 838160, 1047700, 1089608, 1299148, 1362010, 1623935, 2095400, 2179216, 2598296, 2724020, 3247870, 3405025, 4190800, 4222231, 5196592, 5448040, 6495740, 6810050, 8119675, 8444462, 10896080, 12991480, 13620100, 16239350, 16888924, 21111155, 25982960, 27240200, 32478700, 33777848, 42222310, 54480400, 64957400, 67555696, 84444620, 105555775, 129914800, 168889240, 211111550, 337778480, 422223100, 844446200, 1688892400]

約数ペア:

[(1, 1688892400), (2, 844446200), (4, 422223100), (5, 337778480), (8, 211111550), (10, 168889240), (13, 129914800), (16, 105555775), (20, 84444620), (25, 67555696), (26, 64957400), (31, 54480400), (40, 42222310), (50, 33777848), (52, 32478700), (62, 27240200), (65, 25982960), (80, 21111155), (100, 16888924), (104, 16239350), (124, 13620100), (130, 12991480), (155, 10896080), (200, 8444462), (208, 8119675), (248, 6810050), (260, 6495740), (310, 5448040), (325, 5196592), (400, 4222231), (403, 4190800), (496, 3405025), (520, 3247870), (620, 2724020), (650, 2598296), (775, 2179216), (806, 2095400), (1040, 1623935), (1240, 1362010), (1300, 1299148), (1550, 1089608), (1612, 1047700), (2015, 838160), (2480, 681005), (2600, 649574), (3100, 544804), (3224, 523850), (4030, 419080), (5200, 324787), (6200, 272402), (6448, 261925), (8060, 209540), (10075, 167632), (10477, 161200), (12400, 136201), (16120, 104770), (20150, 83816), (20954, 80600), (32240, 52385), (40300, 41908)]