130868920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 366307200

約数和(自身を除く): 235438280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 157, 182, 229, 260, 280, 314, 364, 455, 458, 520, 628, 728, 785, 910, 916, 1099, 1145, 1256, 1570, 1603, 1820, 1832, 2041, 2198, 2290, 2977, 3140, 3206, 3640, 4082, 4396, 4580, 5495, 5954, 6280, 6412, 8015, 8164, 8792, 9160, 10205, 10990, 11908, 12824, 14287, 14885, 16030, 16328, 20410, 20839, 21980, 23816, 28574, 29770, 32060, 35953, 40820, 41678, 43960, 57148, 59540, 64120, 71435, 71906, 81640, 83356, 104195, 114296, 119080, 142870, 143812, 166712, 179765, 208390, 251671, 285740, 287624, 359530, 416780, 467389, 503342, 571480, 719060, 833560, 934778, 1006684, 1258355, 1438120, 1869556, 2013368, 2336945, 2516710, 3271723, 3739112, 4673890, 5033420, 6543446, 9347780, 10066840, 13086892, 16358615, 18695560, 26173784, 32717230, 65434460, 130868920]

約数ペア:

[(1, 130868920), (2, 65434460), (4, 32717230), (5, 26173784), (7, 18695560), (8, 16358615), (10, 13086892), (13, 10066840), (14, 9347780), (20, 6543446), (26, 5033420), (28, 4673890), (35, 3739112), (40, 3271723), (52, 2516710), (56, 2336945), (65, 2013368), (70, 1869556), (91, 1438120), (104, 1258355), (130, 1006684), (140, 934778), (157, 833560), (182, 719060), (229, 571480), (260, 503342), (280, 467389), (314, 416780), (364, 359530), (455, 287624), (458, 285740), (520, 251671), (628, 208390), (728, 179765), (785, 166712), (910, 143812), (916, 142870), (1099, 119080), (1145, 114296), (1256, 104195), (1570, 83356), (1603, 81640), (1820, 71906), (1832, 71435), (2041, 64120), (2198, 59540), (2290, 57148), (2977, 43960), (3140, 41678), (3206, 40820), (3640, 35953), (4082, 32060), (4396, 29770), (4580, 28574), (5495, 23816), (5954, 21980), (6280, 20839), (6412, 20410), (8015, 16328), (8164, 16030), (8792, 14885), (9160, 14287), (10205, 12824), (10990, 11908)]