42906480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 140943360

約数和(自身を除く): 98036880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 79, 80, 93, 120, 124, 146, 155, 158, 186, 219, 237, 240, 248, 292, 310, 316, 365, 372, 395, 438, 465, 474, 496, 584, 620, 632, 730, 744, 790, 876, 930, 948, 1095, 1168, 1185, 1240, 1264, 1460, 1488, 1580, 1752, 1860, 1896, 2190, 2263, 2370, 2449, 2480, 2920, 3160, 3504, 3720, 3792, 4380, 4526, 4740, 4898, 5767, 5840, 6320, 6789, 7347, 7440, 8760, 9052, 9480, 9796, 11315, 11534, 12245, 13578, 14694, 17301, 17520, 18104, 18960, 19592, 22630, 23068, 24490, 27156, 28835, 29388, 33945, 34602, 36208, 36735, 39184, 45260, 46136, 48980, 54312, 57670, 58776, 67890, 69204, 73470, 86505, 90520, 92272, 97960, 108624, 115340, 117552, 135780, 138408, 146940, 173010, 178777, 181040, 195920, 230680, 271560, 276816, 293880, 346020, 357554, 461360, 536331, 543120, 587760, 692040, 715108, 893885, 1072662, 1384080, 1430216, 1787770, 2145324, 2681655, 2860432, 3575540, 4290648, 5363310, 7151080, 8581296, 10726620, 14302160, 21453240, 42906480]

約数ペア:

[(1, 42906480), (2, 21453240), (3, 14302160), (4, 10726620), (5, 8581296), (6, 7151080), (8, 5363310), (10, 4290648), (12, 3575540), (15, 2860432), (16, 2681655), (20, 2145324), (24, 1787770), (30, 1430216), (31, 1384080), (40, 1072662), (48, 893885), (60, 715108), (62, 692040), (73, 587760), (79, 543120), (80, 536331), (93, 461360), (120, 357554), (124, 346020), (146, 293880), (155, 276816), (158, 271560), (186, 230680), (219, 195920), (237, 181040), (240, 178777), (248, 173010), (292, 146940), (310, 138408), (316, 135780), (365, 117552), (372, 115340), (395, 108624), (438, 97960), (465, 92272), (474, 90520), (496, 86505), (584, 73470), (620, 69204), (632, 67890), (730, 58776), (744, 57670), (790, 54312), (876, 48980), (930, 46136), (948, 45260), (1095, 39184), (1168, 36735), (1185, 36208), (1240, 34602), (1264, 33945), (1460, 29388), (1488, 28835), (1580, 27156), (1752, 24490), (1860, 23068), (1896, 22630), (2190, 19592), (2263, 18960), (2370, 18104), (2449, 17520), (2480, 17301), (2920, 14694), (3160, 13578), (3504, 12245), (3720, 11534), (3792, 11315), (4380, 9796), (4526, 9480), (4740, 9052), (4898, 8760), (5767, 7440), (5840, 7347), (6320, 6789)]