79462920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 173101560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 521, 615, 620, 744, 820, 930, 984, 1042, 1230, 1240, 1271, 1563, 1640, 1860, 2084, 2460, 2542, 2605, 3126, 3720, 3813, 4168, 4920, 5084, 5210, 6252, 6355, 7626, 7815, 10168, 10420, 12504, 12710, 15252, 15630, 16151, 19065, 20840, 21361, 25420, 30504, 31260, 32302, 38130, 42722, 48453, 50840, 62520, 64083, 64604, 76260, 80755, 85444, 96906, 106805, 128166, 129208, 152520, 161510, 170888, 193812, 213610, 242265, 256332, 320415, 323020, 387624, 427220, 484530, 512664, 640830, 646040, 662191, 854440, 969060, 1281660, 1324382, 1938120, 1986573, 2563320, 2648764, 3310955, 3973146, 5297528, 6621910, 7946292, 9932865, 13243820, 15892584, 19865730, 26487640, 39731460, 79462920]

約数ペア:

[(1, 79462920), (2, 39731460), (3, 26487640), (4, 19865730), (5, 15892584), (6, 13243820), (8, 9932865), (10, 7946292), (12, 6621910), (15, 5297528), (20, 3973146), (24, 3310955), (30, 2648764), (31, 2563320), (40, 1986573), (41, 1938120), (60, 1324382), (62, 1281660), (82, 969060), (93, 854440), (120, 662191), (123, 646040), (124, 640830), (155, 512664), (164, 484530), (186, 427220), (205, 387624), (246, 323020), (248, 320415), (310, 256332), (328, 242265), (372, 213610), (410, 193812), (465, 170888), (492, 161510), (521, 152520), (615, 129208), (620, 128166), (744, 106805), (820, 96906), (930, 85444), (984, 80755), (1042, 76260), (1230, 64604), (1240, 64083), (1271, 62520), (1563, 50840), (1640, 48453), (1860, 42722), (2084, 38130), (2460, 32302), (2542, 31260), (2605, 30504), (3126, 25420), (3720, 21361), (3813, 20840), (4168, 19065), (4920, 16151), (5084, 15630), (5210, 15252), (6252, 12710), (6355, 12504), (7626, 10420), (7815, 10168)]