15691098880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5417}}^1$

素因数の和:5542

約数の個数: 144

約数和(自身を含む): 39336240384

約数和(自身を除く): 23645141504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 128, 146, 155, 160, 248, 256, 292, 310, 320, 365, 496, 584, 620, 640, 730, 992, 1168, 1240, 1280, 1460, 1984, 2263, 2336, 2480, 2920, 3968, 4526, 4672, 4960, 5417, 5840, 7936, 9052, 9344, 9920, 10834, 11315, 11680, 18104, 18688, 19840, 21668, 22630, 23360, 27085, 36208, 39680, 43336, 45260, 46720, 54170, 72416, 86672, 90520, 93440, 108340, 144832, 167927, 173344, 181040, 216680, 289664, 335854, 346688, 362080, 395441, 433360, 579328, 671708, 693376, 724160, 790882, 839635, 866720, 1343416, 1386752, 1448320, 1581764, 1679270, 1733440, 1977205, 2686832, 2896640, 3163528, 3358540, 3466880, 3954410, 5373664, 6327056, 6717080, 6933760, 7908820, 10747328, 12258671, 12654112, 13434160, 15817640, 21494656, 24517342, 25308224, 26868320, 31635280, 42989312, 49034684, 50616448, 53736640, 61293355, 63270560, 98069368, 101232896, 107473280, 122586710, 126541120, 196138736, 214946560, 245173420, 253082240, 392277472, 490346840, 506164480, 784554944, 980693680, 1569109888, 1961387360, 3138219776, 3922774720, 7845549440, 15691098880]

約数ペア:

[(1, 15691098880), (2, 7845549440), (4, 3922774720), (5, 3138219776), (8, 1961387360), (10, 1569109888), (16, 980693680), (20, 784554944), (31, 506164480), (32, 490346840), (40, 392277472), (62, 253082240), (64, 245173420), (73, 214946560), (80, 196138736), (124, 126541120), (128, 122586710), (146, 107473280), (155, 101232896), (160, 98069368), (248, 63270560), (256, 61293355), (292, 53736640), (310, 50616448), (320, 49034684), (365, 42989312), (496, 31635280), (584, 26868320), (620, 25308224), (640, 24517342), (730, 21494656), (992, 15817640), (1168, 13434160), (1240, 12654112), (1280, 12258671), (1460, 10747328), (1984, 7908820), (2263, 6933760), (2336, 6717080), (2480, 6327056), (2920, 5373664), (3968, 3954410), (4526, 3466880), (4672, 3358540), (4960, 3163528), (5417, 2896640), (5840, 2686832), (7936, 1977205), (9052, 1733440), (9344, 1679270), (9920, 1581764), (10834, 1448320), (11315, 1386752), (11680, 1343416), (18104, 866720), (18688, 839635), (19840, 790882), (21668, 724160), (22630, 693376), (23360, 671708), (27085, 579328), (36208, 433360), (39680, 395441), (43336, 362080), (45260, 346688), (46720, 335854), (54170, 289664), (72416, 216680), (86672, 181040), (90520, 173344), (93440, 167927), (108340, 144832)]