78455760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 259054848

約数和(自身を除く): 180599088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 92, 115, 120, 122, 138, 183, 184, 230, 233, 240, 244, 276, 305, 345, 366, 368, 460, 466, 488, 552, 610, 690, 699, 732, 915, 920, 932, 976, 1104, 1165, 1220, 1380, 1398, 1403, 1464, 1830, 1840, 1864, 2330, 2440, 2760, 2796, 2806, 2928, 3495, 3660, 3728, 4209, 4660, 4880, 5359, 5520, 5592, 5612, 6990, 7015, 7320, 8418, 9320, 10718, 11184, 11224, 13980, 14030, 14213, 14640, 16077, 16836, 18640, 21045, 21436, 22448, 26795, 27960, 28060, 28426, 32154, 33672, 42090, 42639, 42872, 53590, 55920, 56120, 56852, 64308, 67344, 71065, 80385, 84180, 85278, 85744, 107180, 112240, 113704, 128616, 142130, 160770, 168360, 170556, 213195, 214360, 227408, 257232, 284260, 321540, 326899, 336720, 341112, 426390, 428720, 568520, 643080, 653798, 682224, 852780, 980697, 1137040, 1286160, 1307596, 1634495, 1705560, 1961394, 2615192, 3268990, 3411120, 3922788, 4903485, 5230384, 6537980, 7845576, 9806970, 13075960, 15691152, 19613940, 26151920, 39227880, 78455760]

約数ペア:

[(1, 78455760), (2, 39227880), (3, 26151920), (4, 19613940), (5, 15691152), (6, 13075960), (8, 9806970), (10, 7845576), (12, 6537980), (15, 5230384), (16, 4903485), (20, 3922788), (23, 3411120), (24, 3268990), (30, 2615192), (40, 1961394), (46, 1705560), (48, 1634495), (60, 1307596), (61, 1286160), (69, 1137040), (80, 980697), (92, 852780), (115, 682224), (120, 653798), (122, 643080), (138, 568520), (183, 428720), (184, 426390), (230, 341112), (233, 336720), (240, 326899), (244, 321540), (276, 284260), (305, 257232), (345, 227408), (366, 214360), (368, 213195), (460, 170556), (466, 168360), (488, 160770), (552, 142130), (610, 128616), (690, 113704), (699, 112240), (732, 107180), (915, 85744), (920, 85278), (932, 84180), (976, 80385), (1104, 71065), (1165, 67344), (1220, 64308), (1380, 56852), (1398, 56120), (1403, 55920), (1464, 53590), (1830, 42872), (1840, 42639), (1864, 42090), (2330, 33672), (2440, 32154), (2760, 28426), (2796, 28060), (2806, 27960), (2928, 26795), (3495, 22448), (3660, 21436), (3728, 21045), (4209, 18640), (4660, 16836), (4880, 16077), (5359, 14640), (5520, 14213), (5592, 14030), (5612, 13980), (6990, 11224), (7015, 11184), (7320, 10718), (8418, 9320)]