16023280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 47996928

約数和(自身を除く): 31973648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 71, 80, 91, 104, 112, 124, 130, 140, 142, 155, 182, 208, 217, 248, 260, 280, 284, 310, 355, 364, 403, 434, 455, 496, 497, 520, 560, 568, 620, 710, 728, 806, 868, 910, 923, 994, 1040, 1085, 1136, 1240, 1420, 1456, 1612, 1736, 1820, 1846, 1988, 2015, 2170, 2201, 2480, 2485, 2821, 2840, 3224, 3472, 3640, 3692, 3976, 4030, 4340, 4402, 4615, 4970, 5642, 5680, 6448, 6461, 7280, 7384, 7952, 8060, 8680, 8804, 9230, 9940, 11005, 11284, 12922, 14105, 14768, 15407, 16120, 17360, 17608, 18460, 19880, 22010, 22568, 25844, 28210, 28613, 30814, 32240, 32305, 35216, 36920, 39760, 44020, 45136, 51688, 56420, 57226, 61628, 64610, 73840, 77035, 88040, 103376, 112840, 114452, 123256, 129220, 143065, 154070, 176080, 200291, 225680, 228904, 246512, 258440, 286130, 308140, 400582, 457808, 516880, 572260, 616280, 801164, 1001455, 1144520, 1232560, 1602328, 2002910, 2289040, 3204656, 4005820, 8011640, 16023280]

約数ペア:

[(1, 16023280), (2, 8011640), (4, 4005820), (5, 3204656), (7, 2289040), (8, 2002910), (10, 1602328), (13, 1232560), (14, 1144520), (16, 1001455), (20, 801164), (26, 616280), (28, 572260), (31, 516880), (35, 457808), (40, 400582), (52, 308140), (56, 286130), (62, 258440), (65, 246512), (70, 228904), (71, 225680), (80, 200291), (91, 176080), (104, 154070), (112, 143065), (124, 129220), (130, 123256), (140, 114452), (142, 112840), (155, 103376), (182, 88040), (208, 77035), (217, 73840), (248, 64610), (260, 61628), (280, 57226), (284, 56420), (310, 51688), (355, 45136), (364, 44020), (403, 39760), (434, 36920), (455, 35216), (496, 32305), (497, 32240), (520, 30814), (560, 28613), (568, 28210), (620, 25844), (710, 22568), (728, 22010), (806, 19880), (868, 18460), (910, 17608), (923, 17360), (994, 16120), (1040, 15407), (1085, 14768), (1136, 14105), (1240, 12922), (1420, 11284), (1456, 11005), (1612, 9940), (1736, 9230), (1820, 8804), (1846, 8680), (1988, 8060), (2015, 7952), (2170, 7384), (2201, 7280), (2480, 6461), (2485, 6448), (2821, 5680), (2840, 5642), (3224, 4970), (3472, 4615), (3640, 4402), (3692, 4340), (3976, 4030)]