1602080

素因数分解:

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

素因数の和:82

約数の個数: 96

約数和(自身を含む): 4354560

約数和(自身を除く): 2752480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 160, 170, 190, 248, 272, 304, 310, 323, 340, 380, 496, 527, 544, 589, 608, 620, 646, 680, 760, 992, 1054, 1178, 1240, 1292, 1360, 1520, 1615, 2108, 2356, 2480, 2584, 2635, 2720, 2945, 3040, 3230, 4216, 4712, 4960, 5168, 5270, 5890, 6460, 8432, 9424, 10013, 10336, 10540, 11780, 12920, 16864, 18848, 20026, 21080, 23560, 25840, 40052, 42160, 47120, 50065, 51680, 80104, 84320, 94240, 100130, 160208, 200260, 320416, 400520, 801040, 1602080]

約数ペア:

[(1, 1602080), (2, 801040), (4, 400520), (5, 320416), (8, 200260), (10, 160208), (16, 100130), (17, 94240), (19, 84320), (20, 80104), (31, 51680), (32, 50065), (34, 47120), (38, 42160), (40, 40052), (62, 25840), (68, 23560), (76, 21080), (80, 20026), (85, 18848), (95, 16864), (124, 12920), (136, 11780), (152, 10540), (155, 10336), (160, 10013), (170, 9424), (190, 8432), (248, 6460), (272, 5890), (304, 5270), (310, 5168), (323, 4960), (340, 4712), (380, 4216), (496, 3230), (527, 3040), (544, 2945), (589, 2720), (608, 2635), (620, 2584), (646, 2480), (680, 2356), (760, 2108), (992, 1615), (1054, 1520), (1178, 1360), (1240, 1292)]