1554144080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 3990601728

約数和(自身を除く): 2436457648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 191, 193, 248, 272, 310, 340, 382, 386, 496, 527, 620, 680, 764, 772, 955, 965, 1054, 1240, 1360, 1528, 1544, 1910, 1930, 2108, 2480, 2635, 3056, 3088, 3247, 3281, 3820, 3860, 4216, 5270, 5921, 5983, 6494, 6562, 7640, 7720, 8432, 10540, 11842, 11966, 12988, 13124, 15280, 15440, 16235, 16405, 21080, 23684, 23932, 25976, 26248, 29605, 29915, 32470, 32810, 36863, 42160, 47368, 47864, 51952, 52496, 59210, 59830, 64940, 65620, 73726, 94736, 95728, 100657, 101711, 118420, 119660, 129880, 131240, 147452, 184315, 201314, 203422, 236840, 239320, 259760, 262480, 294904, 368630, 402628, 406844, 473680, 478640, 503285, 508555, 589808, 626671, 737260, 805256, 813688, 1006570, 1017110, 1142753, 1253342, 1474520, 1610512, 1627376, 2013140, 2034220, 2285506, 2506684, 2949040, 3133355, 4026280, 4068440, 4571012, 5013368, 5713765, 6266710, 8052560, 8136880, 9142024, 10026736, 11427530, 12533420, 18284048, 19426801, 22855060, 25066840, 38853602, 45710120, 50133680, 77707204, 91420240, 97134005, 155414408, 194268010, 310828816, 388536020, 777072040, 1554144080]

約数ペア:

[(1, 1554144080), (2, 777072040), (4, 388536020), (5, 310828816), (8, 194268010), (10, 155414408), (16, 97134005), (17, 91420240), (20, 77707204), (31, 50133680), (34, 45710120), (40, 38853602), (62, 25066840), (68, 22855060), (80, 19426801), (85, 18284048), (124, 12533420), (136, 11427530), (155, 10026736), (170, 9142024), (191, 8136880), (193, 8052560), (248, 6266710), (272, 5713765), (310, 5013368), (340, 4571012), (382, 4068440), (386, 4026280), (496, 3133355), (527, 2949040), (620, 2506684), (680, 2285506), (764, 2034220), (772, 2013140), (955, 1627376), (965, 1610512), (1054, 1474520), (1240, 1253342), (1360, 1142753), (1528, 1017110), (1544, 1006570), (1910, 813688), (1930, 805256), (2108, 737260), (2480, 626671), (2635, 589808), (3056, 508555), (3088, 503285), (3247, 478640), (3281, 473680), (3820, 406844), (3860, 402628), (4216, 368630), (5270, 294904), (5921, 262480), (5983, 259760), (6494, 239320), (6562, 236840), (7640, 203422), (7720, 201314), (8432, 184315), (10540, 147452), (11842, 131240), (11966, 129880), (12988, 119660), (13124, 118420), (15280, 101711), (15440, 100657), (16235, 95728), (16405, 94736), (21080, 73726), (23684, 65620), (23932, 64940), (25976, 59830), (26248, 59210), (29605, 52496), (29915, 51952), (32470, 47864), (32810, 47368), (36863, 42160)]