67718280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4283

約数の個数: 128

約数和(自身を含む): 244454400

約数和(自身を除く): 176736120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4243, 5320, 7980, 8486, 12729, 15960, 16972, 21215, 25458, 29701, 33944, 42430, 50916, 59402, 63645, 80617, 84860, 89103, 101832, 118804, 127290, 148505, 161234, 169720, 178206, 237608, 241851, 254580, 297010, 322468, 356412, 403085, 445515, 483702, 509160, 564319, 594020, 644936, 712824, 806170, 891030, 967404, 1128638, 1188040, 1209255, 1612340, 1692957, 1782060, 1934808, 2257276, 2418510, 2821595, 3224680, 3385914, 3564120, 4514552, 4837020, 5643190, 6771828, 8464785, 9674040, 11286380, 13543656, 16929570, 22572760, 33859140, 67718280]

約数ペア:

[(1, 67718280), (2, 33859140), (3, 22572760), (4, 16929570), (5, 13543656), (6, 11286380), (7, 9674040), (8, 8464785), (10, 6771828), (12, 5643190), (14, 4837020), (15, 4514552), (19, 3564120), (20, 3385914), (21, 3224680), (24, 2821595), (28, 2418510), (30, 2257276), (35, 1934808), (38, 1782060), (40, 1692957), (42, 1612340), (56, 1209255), (57, 1188040), (60, 1128638), (70, 967404), (76, 891030), (84, 806170), (95, 712824), (105, 644936), (114, 594020), (120, 564319), (133, 509160), (140, 483702), (152, 445515), (168, 403085), (190, 356412), (210, 322468), (228, 297010), (266, 254580), (280, 241851), (285, 237608), (380, 178206), (399, 169720), (420, 161234), (456, 148505), (532, 127290), (570, 118804), (665, 101832), (760, 89103), (798, 84860), (840, 80617), (1064, 63645), (1140, 59402), (1330, 50916), (1596, 42430), (1995, 33944), (2280, 29701), (2660, 25458), (3192, 21215), (3990, 16972), (4243, 15960), (5320, 12729), (7980, 8486)]