160371960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2781

約数の個数: 128

約数和(自身を含む): 557798400

約数和(自身を除く): 397426440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2689, 2840, 2982, 3976, 4260, 4970, 5378, 5964, 7455, 8067, 8520, 9940, 10756, 11928, 13445, 14910, 16134, 18823, 19880, 21512, 26890, 29820, 32268, 37646, 40335, 53780, 56469, 59640, 64536, 75292, 80670, 94115, 107560, 112938, 150584, 161340, 188230, 190919, 225876, 282345, 322680, 376460, 381838, 451752, 564690, 572757, 752920, 763676, 954595, 1129380, 1145514, 1336433, 1527352, 1909190, 2258760, 2291028, 2672866, 2863785, 3818380, 4009299, 4582056, 5345732, 5727570, 6682165, 7636760, 8018598, 10691464, 11455140, 13364330, 16037196, 20046495, 22910280, 26728660, 32074392, 40092990, 53457320, 80185980, 160371960]

約数ペア:

[(1, 160371960), (2, 80185980), (3, 53457320), (4, 40092990), (5, 32074392), (6, 26728660), (7, 22910280), (8, 20046495), (10, 16037196), (12, 13364330), (14, 11455140), (15, 10691464), (20, 8018598), (21, 7636760), (24, 6682165), (28, 5727570), (30, 5345732), (35, 4582056), (40, 4009299), (42, 3818380), (56, 2863785), (60, 2672866), (70, 2291028), (71, 2258760), (84, 1909190), (105, 1527352), (120, 1336433), (140, 1145514), (142, 1129380), (168, 954595), (210, 763676), (213, 752920), (280, 572757), (284, 564690), (355, 451752), (420, 381838), (426, 376460), (497, 322680), (568, 282345), (710, 225876), (840, 190919), (852, 188230), (994, 161340), (1065, 150584), (1420, 112938), (1491, 107560), (1704, 94115), (1988, 80670), (2130, 75292), (2485, 64536), (2689, 59640), (2840, 56469), (2982, 53780), (3976, 40335), (4260, 37646), (4970, 32268), (5378, 29820), (5964, 26890), (7455, 21512), (8067, 19880), (8520, 18823), (9940, 16134), (10756, 14910), (11928, 13445)]