55353840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 184512000

約数和(自身を除く): 129158160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 152, 183, 190, 199, 228, 240, 244, 285, 304, 305, 366, 380, 398, 456, 488, 570, 597, 610, 732, 760, 796, 912, 915, 976, 995, 1140, 1159, 1194, 1220, 1464, 1520, 1592, 1830, 1990, 2280, 2318, 2388, 2440, 2928, 2985, 3184, 3477, 3660, 3781, 3980, 4560, 4636, 4776, 4880, 5795, 5970, 6954, 7320, 7562, 7960, 9272, 9552, 11343, 11590, 11940, 12139, 13908, 14640, 15124, 15920, 17385, 18544, 18905, 22686, 23180, 23880, 24278, 27816, 30248, 34770, 36417, 37810, 45372, 46360, 47760, 48556, 55632, 56715, 60496, 60695, 69540, 72834, 75620, 90744, 92720, 97112, 113430, 121390, 139080, 145668, 151240, 181488, 182085, 194224, 226860, 230641, 242780, 278160, 291336, 302480, 364170, 453720, 461282, 485560, 582672, 691923, 728340, 907440, 922564, 971120, 1153205, 1383846, 1456680, 1845128, 2306410, 2767692, 2913360, 3459615, 3690256, 4612820, 5535384, 6919230, 9225640, 11070768, 13838460, 18451280, 27676920, 55353840]

約数ペア:

[(1, 55353840), (2, 27676920), (3, 18451280), (4, 13838460), (5, 11070768), (6, 9225640), (8, 6919230), (10, 5535384), (12, 4612820), (15, 3690256), (16, 3459615), (19, 2913360), (20, 2767692), (24, 2306410), (30, 1845128), (38, 1456680), (40, 1383846), (48, 1153205), (57, 971120), (60, 922564), (61, 907440), (76, 728340), (80, 691923), (95, 582672), (114, 485560), (120, 461282), (122, 453720), (152, 364170), (183, 302480), (190, 291336), (199, 278160), (228, 242780), (240, 230641), (244, 226860), (285, 194224), (304, 182085), (305, 181488), (366, 151240), (380, 145668), (398, 139080), (456, 121390), (488, 113430), (570, 97112), (597, 92720), (610, 90744), (732, 75620), (760, 72834), (796, 69540), (912, 60695), (915, 60496), (976, 56715), (995, 55632), (1140, 48556), (1159, 47760), (1194, 46360), (1220, 45372), (1464, 37810), (1520, 36417), (1592, 34770), (1830, 30248), (1990, 27816), (2280, 24278), (2318, 23880), (2388, 23180), (2440, 22686), (2928, 18905), (2985, 18544), (3184, 17385), (3477, 15920), (3660, 15124), (3781, 14640), (3980, 13908), (4560, 12139), (4636, 11940), (4776, 11590), (4880, 11343), (5795, 9552), (5970, 9272), (6954, 7960), (7320, 7562)]