64538280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5831

約数の個数: 96

約数和(自身を含む): 216552960

約数和(自身を除く): 152014680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 5783, 11160, 11566, 17349, 23132, 28915, 34698, 46264, 52047, 57830, 69396, 86745, 104094, 115660, 138792, 173490, 179273, 208188, 231320, 260235, 346980, 358546, 416376, 520470, 537819, 693960, 717092, 896365, 1040940, 1075638, 1434184, 1613457, 1792730, 2081880, 2151276, 2689095, 3226914, 3585460, 4302552, 5378190, 6453828, 7170920, 8067285, 10756380, 12907656, 16134570, 21512760, 32269140, 64538280]

約数ペア:

[(1, 64538280), (2, 32269140), (3, 21512760), (4, 16134570), (5, 12907656), (6, 10756380), (8, 8067285), (9, 7170920), (10, 6453828), (12, 5378190), (15, 4302552), (18, 3585460), (20, 3226914), (24, 2689095), (30, 2151276), (31, 2081880), (36, 1792730), (40, 1613457), (45, 1434184), (60, 1075638), (62, 1040940), (72, 896365), (90, 717092), (93, 693960), (120, 537819), (124, 520470), (155, 416376), (180, 358546), (186, 346980), (248, 260235), (279, 231320), (310, 208188), (360, 179273), (372, 173490), (465, 138792), (558, 115660), (620, 104094), (744, 86745), (930, 69396), (1116, 57830), (1240, 52047), (1395, 46264), (1860, 34698), (2232, 28915), (2790, 23132), (3720, 17349), (5580, 11566), (5783, 11160)]