135805080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 420837120

約数和(自身を除く): 285032040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 131, 159, 163, 212, 262, 265, 318, 326, 393, 424, 489, 524, 530, 636, 652, 655, 786, 795, 815, 978, 1048, 1060, 1272, 1304, 1310, 1572, 1590, 1630, 1956, 1965, 2120, 2445, 2620, 3144, 3180, 3260, 3912, 3930, 4890, 5240, 6360, 6520, 6943, 7860, 8639, 9780, 13886, 15720, 17278, 19560, 20829, 21353, 25917, 27772, 34556, 34715, 41658, 42706, 43195, 51834, 55544, 64059, 69112, 69430, 83316, 85412, 86390, 103668, 104145, 106765, 128118, 129585, 138860, 166632, 170824, 172780, 207336, 208290, 213530, 256236, 259170, 277720, 320295, 345560, 416580, 427060, 512472, 518340, 640590, 833160, 854120, 1036680, 1131709, 1281180, 2263418, 2562360, 3395127, 4526836, 5658545, 6790254, 9053672, 11317090, 13580508, 16975635, 22634180, 27161016, 33951270, 45268360, 67902540, 135805080]

約数ペア:

[(1, 135805080), (2, 67902540), (3, 45268360), (4, 33951270), (5, 27161016), (6, 22634180), (8, 16975635), (10, 13580508), (12, 11317090), (15, 9053672), (20, 6790254), (24, 5658545), (30, 4526836), (40, 3395127), (53, 2562360), (60, 2263418), (106, 1281180), (120, 1131709), (131, 1036680), (159, 854120), (163, 833160), (212, 640590), (262, 518340), (265, 512472), (318, 427060), (326, 416580), (393, 345560), (424, 320295), (489, 277720), (524, 259170), (530, 256236), (636, 213530), (652, 208290), (655, 207336), (786, 172780), (795, 170824), (815, 166632), (978, 138860), (1048, 129585), (1060, 128118), (1272, 106765), (1304, 104145), (1310, 103668), (1572, 86390), (1590, 85412), (1630, 83316), (1956, 69430), (1965, 69112), (2120, 64059), (2445, 55544), (2620, 51834), (3144, 43195), (3180, 42706), (3260, 41658), (3912, 34715), (3930, 34556), (4890, 27772), (5240, 25917), (6360, 21353), (6520, 20829), (6943, 19560), (7860, 17278), (8639, 15720), (9780, 13886)]