149912560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 409661280

約数和(自身を除く): 259748720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 167, 196, 229, 245, 280, 334, 392, 458, 490, 560, 668, 784, 835, 916, 980, 1145, 1169, 1336, 1603, 1670, 1832, 1960, 2290, 2338, 2672, 3206, 3340, 3664, 3920, 4580, 4676, 5845, 6412, 6680, 8015, 8183, 9160, 9352, 11221, 11690, 12824, 13360, 16030, 16366, 18320, 18704, 22442, 23380, 25648, 32060, 32732, 38243, 40915, 44884, 46760, 56105, 64120, 65464, 76486, 81830, 89768, 93520, 112210, 128240, 130928, 152972, 163660, 179536, 191215, 224420, 267701, 305944, 327320, 382430, 448840, 535402, 611888, 654640, 764860, 897680, 1070804, 1338505, 1529720, 1873907, 2141608, 2677010, 3059440, 3747814, 4283216, 5354020, 7495628, 9369535, 10708040, 14991256, 18739070, 21416080, 29982512, 37478140, 74956280, 149912560]

約数ペア:

[(1, 149912560), (2, 74956280), (4, 37478140), (5, 29982512), (7, 21416080), (8, 18739070), (10, 14991256), (14, 10708040), (16, 9369535), (20, 7495628), (28, 5354020), (35, 4283216), (40, 3747814), (49, 3059440), (56, 2677010), (70, 2141608), (80, 1873907), (98, 1529720), (112, 1338505), (140, 1070804), (167, 897680), (196, 764860), (229, 654640), (245, 611888), (280, 535402), (334, 448840), (392, 382430), (458, 327320), (490, 305944), (560, 267701), (668, 224420), (784, 191215), (835, 179536), (916, 163660), (980, 152972), (1145, 130928), (1169, 128240), (1336, 112210), (1603, 93520), (1670, 89768), (1832, 81830), (1960, 76486), (2290, 65464), (2338, 64120), (2672, 56105), (3206, 46760), (3340, 44884), (3664, 40915), (3920, 38243), (4580, 32732), (4676, 32060), (5845, 25648), (6412, 23380), (6680, 22442), (8015, 18704), (8183, 18320), (9160, 16366), (9352, 16030), (11221, 13360), (11690, 12824)]