320073760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1466

約数の個数: 96

約数和(自身を含む): 797755392

約数和(自身を除く): 477681632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 992, 1240, 1373, 1457, 1504, 1880, 2480, 2746, 2914, 3760, 4960, 5492, 5828, 6865, 7285, 7520, 10984, 11656, 13730, 14570, 21968, 23312, 27460, 29140, 42563, 43936, 46624, 54920, 58280, 64531, 85126, 109840, 116560, 129062, 170252, 212815, 219680, 233120, 258124, 322655, 340504, 425630, 516248, 645310, 681008, 851260, 1032496, 1290620, 1362016, 1702520, 2000461, 2064992, 2581240, 3405040, 4000922, 5162480, 6810080, 8001844, 10002305, 10324960, 16003688, 20004610, 32007376, 40009220, 64014752, 80018440, 160036880, 320073760]

約数ペア:

[(1, 320073760), (2, 160036880), (4, 80018440), (5, 64014752), (8, 40009220), (10, 32007376), (16, 20004610), (20, 16003688), (31, 10324960), (32, 10002305), (40, 8001844), (47, 6810080), (62, 5162480), (80, 4000922), (94, 3405040), (124, 2581240), (155, 2064992), (160, 2000461), (188, 1702520), (235, 1362016), (248, 1290620), (310, 1032496), (376, 851260), (470, 681008), (496, 645310), (620, 516248), (752, 425630), (940, 340504), (992, 322655), (1240, 258124), (1373, 233120), (1457, 219680), (1504, 212815), (1880, 170252), (2480, 129062), (2746, 116560), (2914, 109840), (3760, 85126), (4960, 64531), (5492, 58280), (5828, 54920), (6865, 46624), (7285, 43936), (7520, 42563), (10984, 29140), (11656, 27460), (13730, 23312), (14570, 21968)]