70320800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 191800224

約数和(自身を除く): 121479424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 131, 160, 176, 200, 220, 244, 262, 275, 305, 352, 400, 440, 488, 524, 550, 610, 655, 671, 800, 880, 976, 1048, 1100, 1220, 1310, 1342, 1441, 1525, 1760, 1952, 2096, 2200, 2440, 2620, 2684, 2882, 3050, 3275, 3355, 4192, 4400, 4880, 5240, 5368, 5764, 6100, 6550, 6710, 7205, 7991, 8800, 9760, 10480, 10736, 11528, 12200, 13100, 13420, 14410, 15982, 16775, 20960, 21472, 23056, 24400, 26200, 26840, 28820, 31964, 33550, 36025, 39955, 46112, 48800, 52400, 53680, 57640, 63928, 67100, 72050, 79910, 87901, 104800, 107360, 115280, 127856, 134200, 144100, 159820, 175802, 199775, 230560, 255712, 268400, 288200, 319640, 351604, 399550, 439505, 536800, 576400, 639280, 703208, 799100, 879010, 1152800, 1278560, 1406416, 1598200, 1758020, 2197525, 2812832, 3196400, 3516040, 4395050, 6392800, 7032080, 8790100, 14064160, 17580200, 35160400, 70320800]

約数ペア:

[(1, 70320800), (2, 35160400), (4, 17580200), (5, 14064160), (8, 8790100), (10, 7032080), (11, 6392800), (16, 4395050), (20, 3516040), (22, 3196400), (25, 2812832), (32, 2197525), (40, 1758020), (44, 1598200), (50, 1406416), (55, 1278560), (61, 1152800), (80, 879010), (88, 799100), (100, 703208), (110, 639280), (122, 576400), (131, 536800), (160, 439505), (176, 399550), (200, 351604), (220, 319640), (244, 288200), (262, 268400), (275, 255712), (305, 230560), (352, 199775), (400, 175802), (440, 159820), (488, 144100), (524, 134200), (550, 127856), (610, 115280), (655, 107360), (671, 104800), (800, 87901), (880, 79910), (976, 72050), (1048, 67100), (1100, 63928), (1220, 57640), (1310, 53680), (1342, 52400), (1441, 48800), (1525, 46112), (1760, 39955), (1952, 36025), (2096, 33550), (2200, 31964), (2440, 28820), (2620, 26840), (2684, 26200), (2882, 24400), (3050, 23056), (3275, 21472), (3355, 20960), (4192, 16775), (4400, 15982), (4880, 14410), (5240, 13420), (5368, 13100), (5764, 12200), (6100, 11528), (6550, 10736), (6710, 10480), (7205, 9760), (7991, 8800)]