72977040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1381

約数の個数: 120

約数和(自身を含む): 248376960

約数和(自身を除く): 175399920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1283, 1422, 1580, 1896, 2370, 2566, 2844, 3160, 3555, 3792, 3849, 4740, 5132, 5688, 6320, 6415, 7110, 7698, 9480, 10264, 11376, 11547, 12830, 14220, 15396, 18960, 19245, 20528, 23094, 25660, 28440, 30792, 38490, 46188, 51320, 56880, 57735, 61584, 76980, 92376, 101357, 102640, 115470, 153960, 184752, 202714, 230940, 304071, 307920, 405428, 461880, 506785, 608142, 810856, 912213, 923760, 1013570, 1216284, 1520355, 1621712, 1824426, 2027140, 2432568, 3040710, 3648852, 4054280, 4561065, 4865136, 6081420, 7297704, 8108560, 9122130, 12162840, 14595408, 18244260, 24325680, 36488520, 72977040]

約数ペア:

[(1, 72977040), (2, 36488520), (3, 24325680), (4, 18244260), (5, 14595408), (6, 12162840), (8, 9122130), (9, 8108560), (10, 7297704), (12, 6081420), (15, 4865136), (16, 4561065), (18, 4054280), (20, 3648852), (24, 3040710), (30, 2432568), (36, 2027140), (40, 1824426), (45, 1621712), (48, 1520355), (60, 1216284), (72, 1013570), (79, 923760), (80, 912213), (90, 810856), (120, 608142), (144, 506785), (158, 461880), (180, 405428), (237, 307920), (240, 304071), (316, 230940), (360, 202714), (395, 184752), (474, 153960), (632, 115470), (711, 102640), (720, 101357), (790, 92376), (948, 76980), (1185, 61584), (1264, 57735), (1283, 56880), (1422, 51320), (1580, 46188), (1896, 38490), (2370, 30792), (2566, 28440), (2844, 25660), (3160, 23094), (3555, 20528), (3792, 19245), (3849, 18960), (4740, 15396), (5132, 14220), (5688, 12830), (6320, 11547), (6415, 11376), (7110, 10264), (7698, 9480)]