168676680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 537062400

約数和(自身を除く): 368385720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 167, 190, 228, 285, 334, 380, 443, 456, 501, 570, 668, 760, 835, 886, 1002, 1140, 1329, 1336, 1670, 1772, 2004, 2215, 2280, 2505, 2658, 3173, 3340, 3544, 4008, 4430, 5010, 5316, 6346, 6645, 6680, 8417, 8860, 9519, 10020, 10632, 12692, 13290, 15865, 16834, 17720, 19038, 20040, 25251, 25384, 26580, 31730, 33668, 38076, 42085, 47595, 50502, 53160, 63460, 67336, 73981, 76152, 84170, 95190, 101004, 126255, 126920, 147962, 168340, 190380, 202008, 221943, 252510, 295924, 336680, 369905, 380760, 443886, 505020, 591848, 739810, 887772, 1010040, 1109715, 1405639, 1479620, 1775544, 2219430, 2811278, 2959240, 4216917, 4438860, 5622556, 7028195, 8433834, 8877720, 11245112, 14056390, 16867668, 21084585, 28112780, 33735336, 42169170, 56225560, 84338340, 168676680]

約数ペア:

[(1, 168676680), (2, 84338340), (3, 56225560), (4, 42169170), (5, 33735336), (6, 28112780), (8, 21084585), (10, 16867668), (12, 14056390), (15, 11245112), (19, 8877720), (20, 8433834), (24, 7028195), (30, 5622556), (38, 4438860), (40, 4216917), (57, 2959240), (60, 2811278), (76, 2219430), (95, 1775544), (114, 1479620), (120, 1405639), (152, 1109715), (167, 1010040), (190, 887772), (228, 739810), (285, 591848), (334, 505020), (380, 443886), (443, 380760), (456, 369905), (501, 336680), (570, 295924), (668, 252510), (760, 221943), (835, 202008), (886, 190380), (1002, 168340), (1140, 147962), (1329, 126920), (1336, 126255), (1670, 101004), (1772, 95190), (2004, 84170), (2215, 76152), (2280, 73981), (2505, 67336), (2658, 63460), (3173, 53160), (3340, 50502), (3544, 47595), (4008, 42085), (4430, 38076), (5010, 33668), (5316, 31730), (6346, 26580), (6645, 25384), (6680, 25251), (8417, 20040), (8860, 19038), (9519, 17720), (10020, 16834), (10632, 15865), (12692, 13290)]