80273760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3413}}^1$

素因数の和:3445

約数の個数: 144

約数和(自身を含む): 294232176

約数和(自身を除く): 213958416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3413, 3920, 4704, 5880, 6826, 7840, 10239, 11760, 13652, 17065, 20478, 23520, 23891, 27304, 34130, 40956, 47782, 51195, 54608, 68260, 71673, 81912, 95564, 102390, 109216, 119455, 136520, 143346, 163824, 167237, 191128, 204780, 238910, 273040, 286692, 327648, 334474, 358365, 382256, 409560, 477820, 501711, 546080, 573384, 668948, 716730, 764512, 819120, 836185, 955640, 1003422, 1146768, 1337896, 1433460, 1638240, 1672370, 1911280, 2006844, 2293536, 2508555, 2675792, 2866920, 3344740, 3822560, 4013688, 5017110, 5351584, 5733840, 6689480, 8027376, 10034220, 11467680, 13378960, 16054752, 20068440, 26757920, 40136880, 80273760]

約数ペア:

[(1, 80273760), (2, 40136880), (3, 26757920), (4, 20068440), (5, 16054752), (6, 13378960), (7, 11467680), (8, 10034220), (10, 8027376), (12, 6689480), (14, 5733840), (15, 5351584), (16, 5017110), (20, 4013688), (21, 3822560), (24, 3344740), (28, 2866920), (30, 2675792), (32, 2508555), (35, 2293536), (40, 2006844), (42, 1911280), (48, 1672370), (49, 1638240), (56, 1433460), (60, 1337896), (70, 1146768), (80, 1003422), (84, 955640), (96, 836185), (98, 819120), (105, 764512), (112, 716730), (120, 668948), (140, 573384), (147, 546080), (160, 501711), (168, 477820), (196, 409560), (210, 382256), (224, 358365), (240, 334474), (245, 327648), (280, 286692), (294, 273040), (336, 238910), (392, 204780), (420, 191128), (480, 167237), (490, 163824), (560, 143346), (588, 136520), (672, 119455), (735, 109216), (784, 102390), (840, 95564), (980, 81912), (1120, 71673), (1176, 68260), (1470, 54608), (1568, 51195), (1680, 47782), (1960, 40956), (2352, 34130), (2940, 27304), (3360, 23891), (3413, 23520), (3920, 20478), (4704, 17065), (5880, 13652), (6826, 11760), (7840, 10239)]