1628879880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10663}}^1$

素因数の和:10763

約数の個数: 128

約数和(自身を含む): 5221094400

約数和(自身を除く): 3592214520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 456, 536, 570, 670, 760, 804, 1005, 1140, 1273, 1340, 1608, 2010, 2280, 2546, 2680, 3819, 4020, 5092, 6365, 7638, 8040, 10184, 10663, 12730, 15276, 19095, 21326, 25460, 30552, 31989, 38190, 42652, 50920, 53315, 63978, 76380, 85304, 106630, 127956, 152760, 159945, 202597, 213260, 255912, 319890, 405194, 426520, 607791, 639780, 714421, 810388, 1012985, 1215582, 1279560, 1428842, 1620776, 2025970, 2143263, 2431164, 2857684, 3038955, 3572105, 4051940, 4286526, 4862328, 5715368, 6077910, 7144210, 8103880, 8573052, 10716315, 12155820, 13573999, 14288420, 17146104, 21432630, 24311640, 27147998, 28576840, 40721997, 42865260, 54295996, 67869995, 81443994, 85730520, 108591992, 135739990, 162887988, 203609985, 271479980, 325775976, 407219970, 542959960, 814439940, 1628879880]

約数ペア:

[(1, 1628879880), (2, 814439940), (3, 542959960), (4, 407219970), (5, 325775976), (6, 271479980), (8, 203609985), (10, 162887988), (12, 135739990), (15, 108591992), (19, 85730520), (20, 81443994), (24, 67869995), (30, 54295996), (38, 42865260), (40, 40721997), (57, 28576840), (60, 27147998), (67, 24311640), (76, 21432630), (95, 17146104), (114, 14288420), (120, 13573999), (134, 12155820), (152, 10716315), (190, 8573052), (201, 8103880), (228, 7144210), (268, 6077910), (285, 5715368), (335, 4862328), (380, 4286526), (402, 4051940), (456, 3572105), (536, 3038955), (570, 2857684), (670, 2431164), (760, 2143263), (804, 2025970), (1005, 1620776), (1140, 1428842), (1273, 1279560), (1340, 1215582), (1608, 1012985), (2010, 810388), (2280, 714421), (2546, 639780), (2680, 607791), (3819, 426520), (4020, 405194), (5092, 319890), (6365, 255912), (7638, 213260), (8040, 202597), (10184, 159945), (10663, 152760), (12730, 127956), (15276, 106630), (19095, 85304), (21326, 76380), (25460, 63978), (30552, 53315), (31989, 50920), (38190, 42652)]