633064640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4970

約数の個数: 112

約数和(自身を含む): 1676156160

約数和(自身を除く): 1043091520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4909, 4960, 6448, 8060, 9818, 9920, 12896, 16120, 19636, 24545, 25792, 32240, 39272, 49090, 63817, 64480, 78544, 98180, 127634, 128960, 152179, 157088, 196360, 255268, 304358, 314176, 319085, 392720, 510536, 608716, 638170, 760895, 785440, 1021072, 1217432, 1276340, 1521790, 1570880, 1978327, 2042144, 2434864, 2552680, 3043580, 3956654, 4084288, 4869728, 5105360, 6087160, 7913308, 9739456, 9891635, 10210720, 12174320, 15826616, 19783270, 20421440, 24348640, 31653232, 39566540, 48697280, 63306464, 79133080, 126612928, 158266160, 316532320, 633064640]

約数ペア:

[(1, 633064640), (2, 316532320), (4, 158266160), (5, 126612928), (8, 79133080), (10, 63306464), (13, 48697280), (16, 39566540), (20, 31653232), (26, 24348640), (31, 20421440), (32, 19783270), (40, 15826616), (52, 12174320), (62, 10210720), (64, 9891635), (65, 9739456), (80, 7913308), (104, 6087160), (124, 5105360), (130, 4869728), (155, 4084288), (160, 3956654), (208, 3043580), (248, 2552680), (260, 2434864), (310, 2042144), (320, 1978327), (403, 1570880), (416, 1521790), (496, 1276340), (520, 1217432), (620, 1021072), (806, 785440), (832, 760895), (992, 638170), (1040, 608716), (1240, 510536), (1612, 392720), (1984, 319085), (2015, 314176), (2080, 304358), (2480, 255268), (3224, 196360), (4030, 157088), (4160, 152179), (4909, 128960), (4960, 127634), (6448, 98180), (8060, 78544), (9818, 64480), (9920, 63817), (12896, 49090), (16120, 39272), (19636, 32240), (24545, 25792)]