7850040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 27129600

約数和(自身を除く): 19279560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 313, 330, 380, 418, 440, 456, 570, 626, 627, 660, 760, 836, 939, 1045, 1140, 1252, 1254, 1320, 1565, 1672, 1878, 2090, 2280, 2504, 2508, 3130, 3135, 3443, 3756, 4180, 4695, 5016, 5947, 6260, 6270, 6886, 7512, 8360, 9390, 10329, 11894, 12520, 12540, 13772, 17215, 17841, 18780, 20658, 23788, 25080, 27544, 29735, 34430, 35682, 37560, 41316, 47576, 51645, 59470, 65417, 68860, 71364, 82632, 89205, 103290, 118940, 130834, 137720, 142728, 178410, 196251, 206580, 237880, 261668, 327085, 356820, 392502, 413160, 523336, 654170, 713640, 785004, 981255, 1308340, 1570008, 1962510, 2616680, 3925020, 7850040]

約数ペア:

[(1, 7850040), (2, 3925020), (3, 2616680), (4, 1962510), (5, 1570008), (6, 1308340), (8, 981255), (10, 785004), (11, 713640), (12, 654170), (15, 523336), (19, 413160), (20, 392502), (22, 356820), (24, 327085), (30, 261668), (33, 237880), (38, 206580), (40, 196251), (44, 178410), (55, 142728), (57, 137720), (60, 130834), (66, 118940), (76, 103290), (88, 89205), (95, 82632), (110, 71364), (114, 68860), (120, 65417), (132, 59470), (152, 51645), (165, 47576), (190, 41316), (209, 37560), (220, 35682), (228, 34430), (264, 29735), (285, 27544), (313, 25080), (330, 23788), (380, 20658), (418, 18780), (440, 17841), (456, 17215), (570, 13772), (626, 12540), (627, 12520), (660, 11894), (760, 10329), (836, 9390), (939, 8360), (1045, 7512), (1140, 6886), (1252, 6270), (1254, 6260), (1320, 5947), (1565, 5016), (1672, 4695), (1878, 4180), (2090, 3756), (2280, 3443), (2504, 3135), (2508, 3130)]