66491640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9757

約数の個数: 96

約数和(自身を含む): 227494800

約数和(自身を除く): 161003160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 9721, 19442, 29163, 38884, 48605, 58326, 77768, 87489, 97210, 116652, 145815, 174978, 184699, 194420, 233304, 291630, 349956, 369398, 388840, 437445, 554097, 583260, 699912, 738796, 874890, 923495, 1108194, 1166520, 1477592, 1662291, 1749780, 1846990, 2216388, 2770485, 3324582, 3499560, 3693980, 4432776, 5540970, 6649164, 7387960, 8311455, 11081940, 13298328, 16622910, 22163880, 33245820, 66491640]

約数ペア:

[(1, 66491640), (2, 33245820), (3, 22163880), (4, 16622910), (5, 13298328), (6, 11081940), (8, 8311455), (9, 7387960), (10, 6649164), (12, 5540970), (15, 4432776), (18, 3693980), (19, 3499560), (20, 3324582), (24, 2770485), (30, 2216388), (36, 1846990), (38, 1749780), (40, 1662291), (45, 1477592), (57, 1166520), (60, 1108194), (72, 923495), (76, 874890), (90, 738796), (95, 699912), (114, 583260), (120, 554097), (152, 437445), (171, 388840), (180, 369398), (190, 349956), (228, 291630), (285, 233304), (342, 194420), (360, 184699), (380, 174978), (456, 145815), (570, 116652), (684, 97210), (760, 87489), (855, 77768), (1140, 58326), (1368, 48605), (1710, 38884), (2280, 29163), (3420, 19442), (6840, 9721)]