3156366920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{653}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 8291255040

約数和(自身を除く): 5134888120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 283, 305, 427, 488, 566, 610, 653, 854, 1132, 1220, 1306, 1415, 1708, 1981, 2135, 2264, 2440, 2612, 2830, 3265, 3416, 3962, 4270, 4571, 5224, 5660, 6530, 7924, 8540, 9142, 9905, 11320, 13060, 15848, 17080, 17263, 18284, 19810, 22855, 26120, 34526, 36568, 39620, 39833, 45710, 69052, 79240, 79666, 86315, 91420, 120841, 138104, 159332, 172630, 182840, 184799, 199165, 241682, 278831, 318664, 345260, 369598, 398330, 483364, 557662, 604205, 690520, 739196, 796660, 923995, 966728, 1115324, 1208410, 1293593, 1394155, 1478392, 1593320, 1847990, 2230648, 2416820, 2587186, 2788310, 3695980, 4833640, 5174372, 5576620, 6467965, 7391960, 10348744, 11153240, 11272739, 12935930, 22545478, 25871860, 45090956, 51743720, 56363695, 78909173, 90181912, 112727390, 157818346, 225454780, 315636692, 394545865, 450909560, 631273384, 789091730, 1578183460, 3156366920]

約数ペア:

[(1, 3156366920), (2, 1578183460), (4, 789091730), (5, 631273384), (7, 450909560), (8, 394545865), (10, 315636692), (14, 225454780), (20, 157818346), (28, 112727390), (35, 90181912), (40, 78909173), (56, 56363695), (61, 51743720), (70, 45090956), (122, 25871860), (140, 22545478), (244, 12935930), (280, 11272739), (283, 11153240), (305, 10348744), (427, 7391960), (488, 6467965), (566, 5576620), (610, 5174372), (653, 4833640), (854, 3695980), (1132, 2788310), (1220, 2587186), (1306, 2416820), (1415, 2230648), (1708, 1847990), (1981, 1593320), (2135, 1478392), (2264, 1394155), (2440, 1293593), (2612, 1208410), (2830, 1115324), (3265, 966728), (3416, 923995), (3962, 796660), (4270, 739196), (4571, 690520), (5224, 604205), (5660, 557662), (6530, 483364), (7924, 398330), (8540, 369598), (9142, 345260), (9905, 318664), (11320, 278831), (13060, 241682), (15848, 199165), (17080, 184799), (17263, 182840), (18284, 172630), (19810, 159332), (22855, 138104), (26120, 120841), (34526, 91420), (36568, 86315), (39620, 79666), (39833, 79240), (45710, 69052)]