168568680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2843

約数の個数: 128

約数和(自身を含む): 586080000

約数和(自身を除く): 417511320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2749, 2920, 3066, 4088, 4380, 5110, 5498, 6132, 7665, 8247, 8760, 10220, 10996, 12264, 13745, 15330, 16494, 19243, 20440, 21992, 27490, 30660, 32988, 38486, 41235, 54980, 57729, 61320, 65976, 76972, 82470, 96215, 109960, 115458, 153944, 164940, 192430, 200677, 230916, 288645, 329880, 384860, 401354, 461832, 577290, 602031, 769720, 802708, 1003385, 1154580, 1204062, 1404739, 1605416, 2006770, 2309160, 2408124, 2809478, 3010155, 4013540, 4214217, 4816248, 5618956, 6020310, 7023695, 8027080, 8428434, 11237912, 12040620, 14047390, 16856868, 21071085, 24081240, 28094780, 33713736, 42142170, 56189560, 84284340, 168568680]

約数ペア:

[(1, 168568680), (2, 84284340), (3, 56189560), (4, 42142170), (5, 33713736), (6, 28094780), (7, 24081240), (8, 21071085), (10, 16856868), (12, 14047390), (14, 12040620), (15, 11237912), (20, 8428434), (21, 8027080), (24, 7023695), (28, 6020310), (30, 5618956), (35, 4816248), (40, 4214217), (42, 4013540), (56, 3010155), (60, 2809478), (70, 2408124), (73, 2309160), (84, 2006770), (105, 1605416), (120, 1404739), (140, 1204062), (146, 1154580), (168, 1003385), (210, 802708), (219, 769720), (280, 602031), (292, 577290), (365, 461832), (420, 401354), (438, 384860), (511, 329880), (584, 288645), (730, 230916), (840, 200677), (876, 192430), (1022, 164940), (1095, 153944), (1460, 115458), (1533, 109960), (1752, 96215), (2044, 82470), (2190, 76972), (2555, 65976), (2749, 61320), (2920, 57729), (3066, 54980), (4088, 41235), (4380, 38486), (5110, 32988), (5498, 30660), (6132, 27490), (7665, 21992), (8247, 20440), (8760, 19243), (10220, 16494), (10996, 15330), (12264, 13745)]