47191440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 157132800

約数和(自身を除く): 109941360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 131, 152, 158, 190, 228, 237, 240, 262, 285, 304, 316, 380, 393, 395, 456, 474, 524, 570, 632, 655, 760, 786, 790, 912, 948, 1048, 1140, 1185, 1264, 1310, 1501, 1520, 1572, 1580, 1896, 1965, 2096, 2280, 2370, 2489, 2620, 3002, 3144, 3160, 3792, 3930, 4503, 4560, 4740, 4978, 5240, 6004, 6288, 6320, 7467, 7505, 7860, 9006, 9480, 9956, 10349, 10480, 12008, 12445, 14934, 15010, 15720, 18012, 18960, 19912, 20698, 22515, 24016, 24890, 29868, 30020, 31047, 31440, 36024, 37335, 39824, 41396, 45030, 49780, 51745, 59736, 60040, 62094, 72048, 74670, 82792, 90060, 99560, 103490, 119472, 120080, 124188, 149340, 155235, 165584, 180120, 196631, 199120, 206980, 248376, 298680, 310470, 360240, 393262, 413960, 496752, 589893, 597360, 620940, 786524, 827920, 983155, 1179786, 1241880, 1573048, 1966310, 2359572, 2483760, 2949465, 3146096, 3932620, 4719144, 5898930, 7865240, 9438288, 11797860, 15730480, 23595720, 47191440]

約数ペア:

[(1, 47191440), (2, 23595720), (3, 15730480), (4, 11797860), (5, 9438288), (6, 7865240), (8, 5898930), (10, 4719144), (12, 3932620), (15, 3146096), (16, 2949465), (19, 2483760), (20, 2359572), (24, 1966310), (30, 1573048), (38, 1241880), (40, 1179786), (48, 983155), (57, 827920), (60, 786524), (76, 620940), (79, 597360), (80, 589893), (95, 496752), (114, 413960), (120, 393262), (131, 360240), (152, 310470), (158, 298680), (190, 248376), (228, 206980), (237, 199120), (240, 196631), (262, 180120), (285, 165584), (304, 155235), (316, 149340), (380, 124188), (393, 120080), (395, 119472), (456, 103490), (474, 99560), (524, 90060), (570, 82792), (632, 74670), (655, 72048), (760, 62094), (786, 60040), (790, 59736), (912, 51745), (948, 49780), (1048, 45030), (1140, 41396), (1185, 39824), (1264, 37335), (1310, 36024), (1501, 31440), (1520, 31047), (1572, 30020), (1580, 29868), (1896, 24890), (1965, 24016), (2096, 22515), (2280, 20698), (2370, 19912), (2489, 18960), (2620, 18012), (3002, 15720), (3144, 15010), (3160, 14934), (3792, 12445), (3930, 12008), (4503, 10480), (4560, 10349), (4740, 9956), (4978, 9480), (5240, 9006), (6004, 7860), (6288, 7505), (6320, 7467)]