1705600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 4648140

約数和(自身を除く): 2942540

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 64, 65, 80, 82, 100, 104, 128, 130, 160, 164, 200, 205, 208, 260, 320, 325, 328, 400, 410, 416, 520, 533, 640, 650, 656, 800, 820, 832, 1025, 1040, 1066, 1300, 1312, 1600, 1640, 1664, 2050, 2080, 2132, 2600, 2624, 2665, 3200, 3280, 4100, 4160, 4264, 5200, 5248, 5330, 6560, 8200, 8320, 8528, 10400, 10660, 13120, 13325, 16400, 17056, 20800, 21320, 26240, 26650, 32800, 34112, 41600, 42640, 53300, 65600, 68224, 85280, 106600, 131200, 170560, 213200, 341120, 426400, 852800, 1705600]

約数ペア:

[(1, 1705600), (2, 852800), (4, 426400), (5, 341120), (8, 213200), (10, 170560), (13, 131200), (16, 106600), (20, 85280), (25, 68224), (26, 65600), (32, 53300), (40, 42640), (41, 41600), (50, 34112), (52, 32800), (64, 26650), (65, 26240), (80, 21320), (82, 20800), (100, 17056), (104, 16400), (128, 13325), (130, 13120), (160, 10660), (164, 10400), (200, 8528), (205, 8320), (208, 8200), (260, 6560), (320, 5330), (325, 5248), (328, 5200), (400, 4264), (410, 4160), (416, 4100), (520, 3280), (533, 3200), (640, 2665), (650, 2624), (656, 2600), (800, 2132), (820, 2080), (832, 2050), (1025, 1664), (1040, 1640), (1066, 1600), (1300, 1312)]