15166720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 39533004

約数和(自身を除く): 24366284

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 256, 272, 289, 320, 328, 340, 410, 544, 578, 640, 656, 680, 697, 820, 1088, 1156, 1280, 1312, 1360, 1394, 1445, 1640, 2176, 2312, 2624, 2720, 2788, 2890, 3280, 3485, 4352, 4624, 5248, 5440, 5576, 5780, 6560, 6970, 9248, 10496, 10880, 11152, 11560, 11849, 13120, 13940, 18496, 21760, 22304, 23120, 23698, 26240, 27880, 36992, 44608, 46240, 47396, 52480, 55760, 59245, 73984, 89216, 92480, 94792, 111520, 118490, 178432, 184960, 189584, 223040, 236980, 369920, 379168, 446080, 473960, 758336, 892160, 947920, 1516672, 1895840, 3033344, 3791680, 7583360, 15166720]

約数ペア:

[(1, 15166720), (2, 7583360), (4, 3791680), (5, 3033344), (8, 1895840), (10, 1516672), (16, 947920), (17, 892160), (20, 758336), (32, 473960), (34, 446080), (40, 379168), (41, 369920), (64, 236980), (68, 223040), (80, 189584), (82, 184960), (85, 178432), (128, 118490), (136, 111520), (160, 94792), (164, 92480), (170, 89216), (205, 73984), (256, 59245), (272, 55760), (289, 52480), (320, 47396), (328, 46240), (340, 44608), (410, 36992), (544, 27880), (578, 26240), (640, 23698), (656, 23120), (680, 22304), (697, 21760), (820, 18496), (1088, 13940), (1156, 13120), (1280, 11849), (1312, 11560), (1360, 11152), (1394, 10880), (1445, 10496), (1640, 9248), (2176, 6970), (2312, 6560), (2624, 5780), (2720, 5576), (2788, 5440), (2890, 5248), (3280, 4624), (3485, 4352)]