16503240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 37928760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 149, 156, 195, 213, 260, 284, 298, 312, 355, 390, 426, 447, 520, 568, 596, 710, 745, 780, 852, 894, 923, 1065, 1192, 1420, 1490, 1560, 1704, 1788, 1846, 1937, 2130, 2235, 2769, 2840, 2980, 3576, 3692, 3874, 4260, 4470, 4615, 5538, 5811, 5960, 7384, 7748, 8520, 8940, 9230, 9685, 10579, 11076, 11622, 13845, 15496, 17880, 18460, 19370, 21158, 22152, 23244, 27690, 29055, 31737, 36920, 38740, 42316, 46488, 52895, 55380, 58110, 63474, 77480, 84632, 105790, 110760, 116220, 126948, 137527, 158685, 211580, 232440, 253896, 275054, 317370, 412581, 423160, 550108, 634740, 687635, 825162, 1100216, 1269480, 1375270, 1650324, 2062905, 2750540, 3300648, 4125810, 5501080, 8251620, 16503240]

約数ペア:

[(1, 16503240), (2, 8251620), (3, 5501080), (4, 4125810), (5, 3300648), (6, 2750540), (8, 2062905), (10, 1650324), (12, 1375270), (13, 1269480), (15, 1100216), (20, 825162), (24, 687635), (26, 634740), (30, 550108), (39, 423160), (40, 412581), (52, 317370), (60, 275054), (65, 253896), (71, 232440), (78, 211580), (104, 158685), (120, 137527), (130, 126948), (142, 116220), (149, 110760), (156, 105790), (195, 84632), (213, 77480), (260, 63474), (284, 58110), (298, 55380), (312, 52895), (355, 46488), (390, 42316), (426, 38740), (447, 36920), (520, 31737), (568, 29055), (596, 27690), (710, 23244), (745, 22152), (780, 21158), (852, 19370), (894, 18460), (923, 17880), (1065, 15496), (1192, 13845), (1420, 11622), (1490, 11076), (1560, 10579), (1704, 9685), (1788, 9230), (1846, 8940), (1937, 8520), (2130, 7748), (2235, 7384), (2769, 5960), (2840, 5811), (2980, 5538), (3576, 4615), (3692, 4470), (3874, 4260)]