181015920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3541}}^1$

素因数の和:3631

約数の個数: 120

約数和(自身を含む): 616648032

約数和(自身を除く): 435632112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 3541, 4260, 5112, 5680, 6390, 7082, 8520, 10224, 10623, 12780, 14164, 17040, 17705, 21246, 25560, 28328, 31869, 35410, 42492, 51120, 53115, 56656, 63738, 70820, 84984, 106230, 127476, 141640, 159345, 169968, 212460, 251411, 254952, 283280, 318690, 424920, 502822, 509904, 637380, 754233, 849840, 1005644, 1257055, 1274760, 1508466, 2011288, 2262699, 2514110, 2549520, 3016932, 3771165, 4022576, 4525398, 5028220, 6033864, 7542330, 9050796, 10056440, 11313495, 12067728, 15084660, 18101592, 20112880, 22626990, 30169320, 36203184, 45253980, 60338640, 90507960, 181015920]

約数ペア:

[(1, 181015920), (2, 90507960), (3, 60338640), (4, 45253980), (5, 36203184), (6, 30169320), (8, 22626990), (9, 20112880), (10, 18101592), (12, 15084660), (15, 12067728), (16, 11313495), (18, 10056440), (20, 9050796), (24, 7542330), (30, 6033864), (36, 5028220), (40, 4525398), (45, 4022576), (48, 3771165), (60, 3016932), (71, 2549520), (72, 2514110), (80, 2262699), (90, 2011288), (120, 1508466), (142, 1274760), (144, 1257055), (180, 1005644), (213, 849840), (240, 754233), (284, 637380), (355, 509904), (360, 502822), (426, 424920), (568, 318690), (639, 283280), (710, 254952), (720, 251411), (852, 212460), (1065, 169968), (1136, 159345), (1278, 141640), (1420, 127476), (1704, 106230), (2130, 84984), (2556, 70820), (2840, 63738), (3195, 56656), (3408, 53115), (3541, 51120), (4260, 42492), (5112, 35410), (5680, 31869), (6390, 28328), (7082, 25560), (8520, 21246), (10224, 17705), (10623, 17040), (12780, 14164)]