8640060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 30481920

約数和(自身を除く): 21841860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 53, 55, 57, 60, 65, 66, 76, 78, 95, 106, 110, 114, 130, 132, 143, 156, 159, 165, 190, 195, 209, 212, 220, 228, 247, 260, 265, 285, 286, 318, 330, 380, 390, 418, 429, 494, 530, 570, 572, 583, 627, 636, 660, 689, 715, 741, 780, 795, 836, 858, 988, 1007, 1045, 1060, 1140, 1166, 1235, 1254, 1378, 1430, 1482, 1590, 1716, 1749, 2014, 2067, 2090, 2145, 2332, 2470, 2508, 2717, 2756, 2860, 2915, 2964, 3021, 3135, 3180, 3445, 3498, 3705, 4028, 4134, 4180, 4290, 4940, 5035, 5434, 5830, 6042, 6270, 6890, 6996, 7410, 7579, 8151, 8268, 8580, 8745, 10070, 10335, 10868, 11077, 11660, 12084, 12540, 13091, 13585, 13780, 14820, 15105, 15158, 16302, 17490, 20140, 20670, 22154, 22737, 26182, 27170, 30210, 30316, 32604, 33231, 34980, 37895, 39273, 40755, 41340, 44308, 45474, 52364, 54340, 55385, 60420, 65455, 66462, 75790, 78546, 81510, 90948, 110770, 113685, 130910, 132924, 144001, 151580, 157092, 163020, 166155, 196365, 221540, 227370, 261820, 288002, 332310, 392730, 432003, 454740, 576004, 664620, 720005, 785460, 864006, 1440010, 1728012, 2160015, 2880020, 4320030, 8640060]

約数ペア:

[(1, 8640060), (2, 4320030), (3, 2880020), (4, 2160015), (5, 1728012), (6, 1440010), (10, 864006), (11, 785460), (12, 720005), (13, 664620), (15, 576004), (19, 454740), (20, 432003), (22, 392730), (26, 332310), (30, 288002), (33, 261820), (38, 227370), (39, 221540), (44, 196365), (52, 166155), (53, 163020), (55, 157092), (57, 151580), (60, 144001), (65, 132924), (66, 130910), (76, 113685), (78, 110770), (95, 90948), (106, 81510), (110, 78546), (114, 75790), (130, 66462), (132, 65455), (143, 60420), (156, 55385), (159, 54340), (165, 52364), (190, 45474), (195, 44308), (209, 41340), (212, 40755), (220, 39273), (228, 37895), (247, 34980), (260, 33231), (265, 32604), (285, 30316), (286, 30210), (318, 27170), (330, 26182), (380, 22737), (390, 22154), (418, 20670), (429, 20140), (494, 17490), (530, 16302), (570, 15158), (572, 15105), (583, 14820), (627, 13780), (636, 13585), (660, 13091), (689, 12540), (715, 12084), (741, 11660), (780, 11077), (795, 10868), (836, 10335), (858, 10070), (988, 8745), (1007, 8580), (1045, 8268), (1060, 8151), (1140, 7579), (1166, 7410), (1235, 6996), (1254, 6890), (1378, 6270), (1430, 6042), (1482, 5830), (1590, 5434), (1716, 5035), (1749, 4940), (2014, 4290), (2067, 4180), (2090, 4134), (2145, 4028), (2332, 3705), (2470, 3498), (2508, 3445), (2717, 3180), (2756, 3135), (2860, 3021), (2915, 2964)]