64048140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 212075136

約数和(自身を除く): 148026996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 271, 303, 390, 404, 468, 505, 542, 585, 606, 780, 813, 909, 1010, 1084, 1170, 1212, 1313, 1355, 1515, 1626, 1818, 2020, 2340, 2439, 2626, 2710, 3030, 3252, 3523, 3636, 3939, 4065, 4545, 4878, 5252, 5420, 6060, 6565, 7046, 7878, 8130, 9090, 9756, 10569, 11817, 12195, 13130, 14092, 15756, 16260, 17615, 18180, 19695, 21138, 23634, 24390, 26260, 27371, 31707, 35230, 39390, 42276, 47268, 48780, 52845, 54742, 59085, 63414, 70460, 78780, 82113, 105690, 109484, 118170, 126828, 136855, 158535, 164226, 211380, 236340, 246339, 273710, 317070, 328452, 355823, 410565, 492678, 547420, 634140, 711646, 821130, 985356, 1067469, 1231695, 1423292, 1642260, 1779115, 2134938, 2463390, 3202407, 3558230, 4269876, 4926780, 5337345, 6404814, 7116460, 10674690, 12809628, 16012035, 21349380, 32024070, 64048140]

約数ペア:

[(1, 64048140), (2, 32024070), (3, 21349380), (4, 16012035), (5, 12809628), (6, 10674690), (9, 7116460), (10, 6404814), (12, 5337345), (13, 4926780), (15, 4269876), (18, 3558230), (20, 3202407), (26, 2463390), (30, 2134938), (36, 1779115), (39, 1642260), (45, 1423292), (52, 1231695), (60, 1067469), (65, 985356), (78, 821130), (90, 711646), (101, 634140), (117, 547420), (130, 492678), (156, 410565), (180, 355823), (195, 328452), (202, 317070), (234, 273710), (260, 246339), (271, 236340), (303, 211380), (390, 164226), (404, 158535), (468, 136855), (505, 126828), (542, 118170), (585, 109484), (606, 105690), (780, 82113), (813, 78780), (909, 70460), (1010, 63414), (1084, 59085), (1170, 54742), (1212, 52845), (1313, 48780), (1355, 47268), (1515, 42276), (1626, 39390), (1818, 35230), (2020, 31707), (2340, 27371), (2439, 26260), (2626, 24390), (2710, 23634), (3030, 21138), (3252, 19695), (3523, 18180), (3636, 17615), (3939, 16260), (4065, 15756), (4545, 14092), (4878, 13130), (5252, 12195), (5420, 11817), (6060, 10569), (6565, 9756), (7046, 9090), (7878, 8130)]