400625160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3927

約数の個数: 128

約数和(自身を含む): 1313988480

約数和(自身を除く): 913363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 3833, 4020, 4355, 5226, 6968, 7666, 8040, 8710, 10452, 11499, 13065, 15332, 17420, 19165, 20904, 22998, 26130, 30664, 34840, 38330, 45996, 49829, 52260, 57495, 76660, 91992, 99658, 104520, 114990, 149487, 153320, 199316, 229980, 249145, 256811, 298974, 398632, 459960, 498290, 513622, 597948, 747435, 770433, 996580, 1027244, 1195896, 1284055, 1494870, 1540866, 1993160, 2054488, 2568110, 2989740, 3081732, 3338543, 3852165, 5136220, 5979480, 6163464, 6677086, 7704330, 10015629, 10272440, 13354172, 15408660, 16692715, 20031258, 26708344, 30817320, 33385430, 40062516, 50078145, 66770860, 80125032, 100156290, 133541720, 200312580, 400625160]

約数ペア:

[(1, 400625160), (2, 200312580), (3, 133541720), (4, 100156290), (5, 80125032), (6, 66770860), (8, 50078145), (10, 40062516), (12, 33385430), (13, 30817320), (15, 26708344), (20, 20031258), (24, 16692715), (26, 15408660), (30, 13354172), (39, 10272440), (40, 10015629), (52, 7704330), (60, 6677086), (65, 6163464), (67, 5979480), (78, 5136220), (104, 3852165), (120, 3338543), (130, 3081732), (134, 2989740), (156, 2568110), (195, 2054488), (201, 1993160), (260, 1540866), (268, 1494870), (312, 1284055), (335, 1195896), (390, 1027244), (402, 996580), (520, 770433), (536, 747435), (670, 597948), (780, 513622), (804, 498290), (871, 459960), (1005, 398632), (1340, 298974), (1560, 256811), (1608, 249145), (1742, 229980), (2010, 199316), (2613, 153320), (2680, 149487), (3484, 114990), (3833, 104520), (4020, 99658), (4355, 91992), (5226, 76660), (6968, 57495), (7666, 52260), (8040, 49829), (8710, 45996), (10452, 38330), (11499, 34840), (13065, 30664), (15332, 26130), (17420, 22998), (19165, 20904)]