153502520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 388508400

約数和(自身を除く): 235005880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 109, 136, 152, 170, 190, 218, 323, 340, 380, 436, 545, 646, 680, 760, 872, 1090, 1292, 1615, 1853, 2071, 2180, 2584, 3230, 3706, 4142, 4360, 6460, 7412, 8284, 9265, 10355, 11881, 12920, 14824, 16568, 18530, 20710, 23762, 35207, 37060, 41420, 47524, 59405, 70414, 74120, 82840, 95048, 118810, 140828, 176035, 201977, 225739, 237620, 281656, 352070, 403954, 451478, 475240, 704140, 807908, 902956, 1009885, 1128695, 1408280, 1615816, 1805912, 2019770, 2257390, 3837563, 4039540, 4514780, 7675126, 8079080, 9029560, 15350252, 19187815, 30700504, 38375630, 76751260, 153502520]

約数ペア:

[(1, 153502520), (2, 76751260), (4, 38375630), (5, 30700504), (8, 19187815), (10, 15350252), (17, 9029560), (19, 8079080), (20, 7675126), (34, 4514780), (38, 4039540), (40, 3837563), (68, 2257390), (76, 2019770), (85, 1805912), (95, 1615816), (109, 1408280), (136, 1128695), (152, 1009885), (170, 902956), (190, 807908), (218, 704140), (323, 475240), (340, 451478), (380, 403954), (436, 352070), (545, 281656), (646, 237620), (680, 225739), (760, 201977), (872, 176035), (1090, 140828), (1292, 118810), (1615, 95048), (1853, 82840), (2071, 74120), (2180, 70414), (2584, 59405), (3230, 47524), (3706, 41420), (4142, 37060), (4360, 35207), (6460, 23762), (7412, 20710), (8284, 18530), (9265, 16568), (10355, 14824), (11881, 12920)]