645145291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{839}}^1\times {\mathrm{3623}}^1$

素因数の和:4861

約数の個数: 160

約数和(自身を含む): 1721289830400

約数和(自身を除く): 1076144539120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 758, 839, 1516, 1678, 1895, 2653, 3032, 3356, 3623, 3790, 4195, 5306, 5873, 6064, 6712, 7246, 7580, 8390, 10612, 11746, 13265, 13424, 14492, 15160, 16780, 18115, 21224, 23492, 25361, 26530, 28984, 29365, 30320, 33560, 36230, 42448, 46984, 50722, 53060, 57968, 58730, 67120, 72460, 93968, 101444, 106120, 117460, 126805, 144920, 202888, 212240, 234920, 253610, 289840, 317981, 405776, 469840, 507220, 635962, 1014440, 1271924, 1373117, 1589905, 2028880, 2225867, 2543848, 2746234, 3039697, 3179810, 4451734, 5087696, 5492468, 6079394, 6359620, 6865585, 8903468, 9611819, 10984936, 11129335, 12158788, 12719240, 13731170, 15198485, 17806936, 19223638, 21277879, 21969872, 22258670, 24317576, 25438480, 27462340, 30396970, 35613872, 38447276, 42555758, 44517340, 48059095, 48635152, 54924680, 60793940, 76894552, 85111516, 89034680, 96118190, 106389395, 109849360, 121587880, 153789104, 170223032, 178069360, 192236380, 212778790, 243175760, 340446064, 384472760, 425557580, 768945520, 851115160, 1152045163, 1702230320, 2304090326, 4608180652, 5760225815, 8064316141, 9216361304, 11520451630, 16128632282, 18432722608, 23040903260, 32257264564, 40321580705, 46081806520, 64514529128, 80643161410, 92163613040, 129029058256, 161286322820, 322572645640, 645145291280]

約数ペア:

[(1, 645145291280), (2, 322572645640), (4, 161286322820), (5, 129029058256), (7, 92163613040), (8, 80643161410), (10, 64514529128), (14, 46081806520), (16, 40321580705), (20, 32257264564), (28, 23040903260), (35, 18432722608), (40, 16128632282), (56, 11520451630), (70, 9216361304), (80, 8064316141), (112, 5760225815), (140, 4608180652), (280, 2304090326), (379, 1702230320), (560, 1152045163), (758, 851115160), (839, 768945520), (1516, 425557580), (1678, 384472760), (1895, 340446064), (2653, 243175760), (3032, 212778790), (3356, 192236380), (3623, 178069360), (3790, 170223032), (4195, 153789104), (5306, 121587880), (5873, 109849360), (6064, 106389395), (6712, 96118190), (7246, 89034680), (7580, 85111516), (8390, 76894552), (10612, 60793940), (11746, 54924680), (13265, 48635152), (13424, 48059095), (14492, 44517340), (15160, 42555758), (16780, 38447276), (18115, 35613872), (21224, 30396970), (23492, 27462340), (25361, 25438480), (26530, 24317576), (28984, 22258670), (29365, 21969872), (30320, 21277879), (33560, 19223638), (36230, 17806936), (42448, 15198485), (46984, 13731170), (50722, 12719240), (53060, 12158788), (57968, 11129335), (58730, 10984936), (67120, 9611819), (72460, 8903468), (93968, 6865585), (101444, 6359620), (106120, 6079394), (117460, 5492468), (126805, 5087696), (144920, 4451734), (202888, 3179810), (212240, 3039697), (234920, 2746234), (253610, 2543848), (289840, 2225867), (317981, 2028880), (405776, 1589905), (469840, 1373117), (507220, 1271924), (635962, 1014440)]