49721520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 163989504

約数和(自身を除く): 114267984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 163, 164, 186, 205, 240, 246, 248, 310, 326, 328, 372, 410, 465, 489, 492, 496, 615, 620, 652, 656, 744, 815, 820, 930, 978, 984, 1230, 1240, 1271, 1304, 1488, 1630, 1640, 1860, 1956, 1968, 2445, 2460, 2480, 2542, 2608, 3260, 3280, 3720, 3813, 3912, 4890, 4920, 5053, 5084, 6355, 6520, 6683, 7440, 7626, 7824, 9780, 9840, 10106, 10168, 12710, 13040, 13366, 15159, 15252, 19065, 19560, 20049, 20212, 20336, 25265, 25420, 26732, 30318, 30504, 33415, 38130, 39120, 40098, 40424, 50530, 50840, 53464, 60636, 61008, 66830, 75795, 76260, 80196, 80848, 100245, 101060, 101680, 106928, 121272, 133660, 151590, 152520, 160392, 200490, 202120, 207173, 242544, 267320, 303180, 305040, 320784, 400980, 404240, 414346, 534640, 606360, 621519, 801960, 828692, 1035865, 1212720, 1243038, 1603920, 1657384, 2071730, 2486076, 3107595, 3314768, 4143460, 4972152, 6215190, 8286920, 9944304, 12430380, 16573840, 24860760, 49721520]

約数ペア:

[(1, 49721520), (2, 24860760), (3, 16573840), (4, 12430380), (5, 9944304), (6, 8286920), (8, 6215190), (10, 4972152), (12, 4143460), (15, 3314768), (16, 3107595), (20, 2486076), (24, 2071730), (30, 1657384), (31, 1603920), (40, 1243038), (41, 1212720), (48, 1035865), (60, 828692), (62, 801960), (80, 621519), (82, 606360), (93, 534640), (120, 414346), (123, 404240), (124, 400980), (155, 320784), (163, 305040), (164, 303180), (186, 267320), (205, 242544), (240, 207173), (246, 202120), (248, 200490), (310, 160392), (326, 152520), (328, 151590), (372, 133660), (410, 121272), (465, 106928), (489, 101680), (492, 101060), (496, 100245), (615, 80848), (620, 80196), (652, 76260), (656, 75795), (744, 66830), (815, 61008), (820, 60636), (930, 53464), (978, 50840), (984, 50530), (1230, 40424), (1240, 40098), (1271, 39120), (1304, 38130), (1488, 33415), (1630, 30504), (1640, 30318), (1860, 26732), (1956, 25420), (1968, 25265), (2445, 20336), (2460, 20212), (2480, 20049), (2542, 19560), (2608, 19065), (3260, 15252), (3280, 15159), (3720, 13366), (3813, 13040), (3912, 12710), (4890, 10168), (4920, 10106), (5053, 9840), (5084, 9780), (6355, 7824), (6520, 7626), (6683, 7440)]