164115540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 535691520

約数和(自身を除く): 371575980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1021, 1140, 1410, 1692, 1710, 1786, 2042, 2115, 2679, 2820, 3063, 3420, 3572, 4084, 4230, 4465, 5105, 5358, 6126, 8037, 8460, 8930, 9189, 10210, 10716, 12252, 13395, 15315, 16074, 17860, 18378, 19399, 20420, 26790, 30630, 32148, 36756, 38798, 40185, 45945, 47987, 53580, 58197, 61260, 77596, 80370, 91890, 95974, 96995, 116394, 143961, 160740, 174591, 183780, 191948, 193990, 232788, 239935, 287922, 290985, 349182, 387980, 431883, 479870, 575844, 581970, 698364, 719805, 863766, 872955, 911753, 959740, 1163940, 1439610, 1727532, 1745910, 1823506, 2159415, 2735259, 2879220, 3491820, 3647012, 4318830, 4558765, 5470518, 8205777, 8637660, 9117530, 10941036, 13676295, 16411554, 18235060, 27352590, 32823108, 41028885, 54705180, 82057770, 164115540]

約数ペア:

[(1, 164115540), (2, 82057770), (3, 54705180), (4, 41028885), (5, 32823108), (6, 27352590), (9, 18235060), (10, 16411554), (12, 13676295), (15, 10941036), (18, 9117530), (19, 8637660), (20, 8205777), (30, 5470518), (36, 4558765), (38, 4318830), (45, 3647012), (47, 3491820), (57, 2879220), (60, 2735259), (76, 2159415), (90, 1823506), (94, 1745910), (95, 1727532), (114, 1439610), (141, 1163940), (171, 959740), (180, 911753), (188, 872955), (190, 863766), (228, 719805), (235, 698364), (282, 581970), (285, 575844), (342, 479870), (380, 431883), (423, 387980), (470, 349182), (564, 290985), (570, 287922), (684, 239935), (705, 232788), (846, 193990), (855, 191948), (893, 183780), (940, 174591), (1021, 160740), (1140, 143961), (1410, 116394), (1692, 96995), (1710, 95974), (1786, 91890), (2042, 80370), (2115, 77596), (2679, 61260), (2820, 58197), (3063, 53580), (3420, 47987), (3572, 45945), (4084, 40185), (4230, 38798), (4465, 36756), (5105, 32148), (5358, 30630), (6126, 26790), (8037, 20420), (8460, 19399), (8930, 18378), (9189, 17860), (10210, 16074), (10716, 15315), (12252, 13395)]