13617680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 36545280

約数和(自身を除く): 22927600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 170, 190, 248, 272, 289, 304, 310, 323, 340, 380, 496, 527, 578, 589, 620, 646, 680, 760, 1054, 1156, 1178, 1240, 1292, 1360, 1445, 1520, 1615, 2108, 2312, 2356, 2480, 2584, 2635, 2890, 2945, 3230, 4216, 4624, 4712, 5168, 5270, 5491, 5780, 5890, 6460, 8432, 8959, 9424, 10013, 10540, 10982, 11560, 11780, 12920, 17918, 20026, 21080, 21964, 23120, 23560, 25840, 27455, 35836, 40052, 42160, 43928, 44795, 47120, 50065, 54910, 71672, 80104, 87856, 89590, 100130, 109820, 143344, 160208, 170221, 179180, 200260, 219640, 340442, 358360, 400520, 439280, 680884, 716720, 801040, 851105, 1361768, 1702210, 2723536, 3404420, 6808840, 13617680]

約数ペア:

[(1, 13617680), (2, 6808840), (4, 3404420), (5, 2723536), (8, 1702210), (10, 1361768), (16, 851105), (17, 801040), (19, 716720), (20, 680884), (31, 439280), (34, 400520), (38, 358360), (40, 340442), (62, 219640), (68, 200260), (76, 179180), (80, 170221), (85, 160208), (95, 143344), (124, 109820), (136, 100130), (152, 89590), (155, 87856), (170, 80104), (190, 71672), (248, 54910), (272, 50065), (289, 47120), (304, 44795), (310, 43928), (323, 42160), (340, 40052), (380, 35836), (496, 27455), (527, 25840), (578, 23560), (589, 23120), (620, 21964), (646, 21080), (680, 20026), (760, 17918), (1054, 12920), (1156, 11780), (1178, 11560), (1240, 10982), (1292, 10540), (1360, 10013), (1445, 9424), (1520, 8959), (1615, 8432), (2108, 6460), (2312, 5890), (2356, 5780), (2480, 5491), (2584, 5270), (2635, 5168), (2890, 4712), (2945, 4624), (3230, 4216)]