71281080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5110

約数の個数: 128

約数和(自身を含む): 255931200

約数和(自身を除く): 184650120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 5077, 7020, 10154, 14040, 15231, 20308, 25385, 30462, 40616, 45693, 50770, 60924, 66001, 76155, 91386, 101540, 121848, 132002, 137079, 152310, 182772, 198003, 203080, 228465, 264004, 274158, 304620, 330005, 365544, 396006, 456930, 528008, 548316, 594009, 609240, 660010, 685395, 792012, 913860, 990015, 1096632, 1188018, 1320020, 1370790, 1584024, 1782027, 1827720, 1980030, 2376036, 2640040, 2741580, 2970045, 3564054, 3960060, 4752072, 5483160, 5940090, 7128108, 7920120, 8910135, 11880180, 14256216, 17820270, 23760360, 35640540, 71281080]

約数ペア:

[(1, 71281080), (2, 35640540), (3, 23760360), (4, 17820270), (5, 14256216), (6, 11880180), (8, 8910135), (9, 7920120), (10, 7128108), (12, 5940090), (13, 5483160), (15, 4752072), (18, 3960060), (20, 3564054), (24, 2970045), (26, 2741580), (27, 2640040), (30, 2376036), (36, 1980030), (39, 1827720), (40, 1782027), (45, 1584024), (52, 1370790), (54, 1320020), (60, 1188018), (65, 1096632), (72, 990015), (78, 913860), (90, 792012), (104, 685395), (108, 660010), (117, 609240), (120, 594009), (130, 548316), (135, 528008), (156, 456930), (180, 396006), (195, 365544), (216, 330005), (234, 304620), (260, 274158), (270, 264004), (312, 228465), (351, 203080), (360, 198003), (390, 182772), (468, 152310), (520, 137079), (540, 132002), (585, 121848), (702, 101540), (780, 91386), (936, 76155), (1080, 66001), (1170, 60924), (1404, 50770), (1560, 45693), (1755, 40616), (2340, 30462), (2808, 25385), (3510, 20308), (4680, 15231), (5077, 14040), (7020, 10154)]