16115580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 53936064

約数和(自身を除く): 37820484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 97, 117, 130, 142, 156, 180, 194, 195, 213, 234, 260, 284, 291, 355, 388, 390, 426, 468, 485, 582, 585, 639, 710, 780, 852, 873, 923, 970, 1065, 1164, 1170, 1261, 1278, 1420, 1455, 1746, 1846, 1940, 2130, 2340, 2522, 2556, 2769, 2910, 3195, 3492, 3692, 3783, 4260, 4365, 4615, 5044, 5538, 5820, 6305, 6390, 6887, 7566, 8307, 8730, 9230, 11076, 11349, 12610, 12780, 13774, 13845, 15132, 16614, 17460, 18460, 18915, 20661, 22698, 25220, 27548, 27690, 33228, 34435, 37830, 41322, 41535, 45396, 55380, 56745, 61983, 68870, 75660, 82644, 83070, 89531, 103305, 113490, 123966, 137740, 166140, 179062, 206610, 226980, 247932, 268593, 309915, 358124, 413220, 447655, 537186, 619830, 805779, 895310, 1074372, 1239660, 1342965, 1611558, 1790620, 2685930, 3223116, 4028895, 5371860, 8057790, 16115580]

約数ペア:

[(1, 16115580), (2, 8057790), (3, 5371860), (4, 4028895), (5, 3223116), (6, 2685930), (9, 1790620), (10, 1611558), (12, 1342965), (13, 1239660), (15, 1074372), (18, 895310), (20, 805779), (26, 619830), (30, 537186), (36, 447655), (39, 413220), (45, 358124), (52, 309915), (60, 268593), (65, 247932), (71, 226980), (78, 206610), (90, 179062), (97, 166140), (117, 137740), (130, 123966), (142, 113490), (156, 103305), (180, 89531), (194, 83070), (195, 82644), (213, 75660), (234, 68870), (260, 61983), (284, 56745), (291, 55380), (355, 45396), (388, 41535), (390, 41322), (426, 37830), (468, 34435), (485, 33228), (582, 27690), (585, 27548), (639, 25220), (710, 22698), (780, 20661), (852, 18915), (873, 18460), (923, 17460), (970, 16614), (1065, 15132), (1164, 13845), (1170, 13774), (1261, 12780), (1278, 12610), (1420, 11349), (1455, 11076), (1746, 9230), (1846, 8730), (1940, 8307), (2130, 7566), (2340, 6887), (2522, 6390), (2556, 6305), (2769, 5820), (2910, 5538), (3195, 5044), (3492, 4615), (3692, 4365), (3783, 4260)]