27720465264

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2389}}^1\times {\mathrm{4241}}^1$

素因数の和:6663

約数の個数: 120

約数和(自身を含む): 81715342800

約数和(自身を除く): 53994877536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2389, 2736, 4241, 4778, 7167, 8482, 9556, 12723, 14334, 16964, 19112, 21501, 25446, 28668, 33928, 38169, 38224, 43002, 45391, 50892, 57336, 67856, 76338, 80579, 86004, 90782, 101784, 114672, 136173, 152676, 161158, 172008, 181564, 203568, 241737, 272346, 305352, 322316, 344016, 363128, 408519, 483474, 544692, 610704, 644632, 725211, 726256, 817038, 966948, 1089384, 1289264, 1450422, 1634076, 1933896, 2178768, 2900844, 3268152, 3867792, 5801688, 6536304, 10131749, 11603376, 20263498, 30395247, 40526996, 60790494, 81053992, 91185741, 121580988, 162107984, 182371482, 192503231, 243161976, 364742964, 385006462, 486323952, 577509693, 729485928, 770012924, 1155019386, 1458971856, 1540025848, 1732529079, 2310038772, 3080051696, 3465058158, 4620077544, 6930116316, 9240155088, 13860232632, 27720465264]

約数ペア:

[(1, 27720465264), (2, 13860232632), (3, 9240155088), (4, 6930116316), (6, 4620077544), (8, 3465058158), (9, 3080051696), (12, 2310038772), (16, 1732529079), (18, 1540025848), (19, 1458971856), (24, 1155019386), (36, 770012924), (38, 729485928), (48, 577509693), (57, 486323952), (72, 385006462), (76, 364742964), (114, 243161976), (144, 192503231), (152, 182371482), (171, 162107984), (228, 121580988), (304, 91185741), (342, 81053992), (456, 60790494), (684, 40526996), (912, 30395247), (1368, 20263498), (2389, 11603376), (2736, 10131749), (4241, 6536304), (4778, 5801688), (7167, 3867792), (8482, 3268152), (9556, 2900844), (12723, 2178768), (14334, 1933896), (16964, 1634076), (19112, 1450422), (21501, 1289264), (25446, 1089384), (28668, 966948), (33928, 817038), (38169, 726256), (38224, 725211), (43002, 644632), (45391, 610704), (50892, 544692), (57336, 483474), (67856, 408519), (76338, 363128), (80579, 344016), (86004, 322316), (90782, 305352), (101784, 272346), (114672, 241737), (136173, 203568), (152676, 181564), (161158, 172008)]