64980144

素因数分解:

$2^4\times 3^8\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 90

約数和(自身を含む): 189144020

約数和(自身を除く): 124163876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 619, 648, 729, 972, 1238, 1296, 1458, 1857, 1944, 2187, 2476, 2916, 3714, 3888, 4374, 4952, 5571, 5832, 6561, 7428, 8748, 9904, 11142, 11664, 13122, 14856, 16713, 17496, 22284, 26244, 29712, 33426, 34992, 44568, 50139, 52488, 66852, 89136, 100278, 104976, 133704, 150417, 200556, 267408, 300834, 401112, 451251, 601668, 802224, 902502, 1203336, 1353753, 1805004, 2406672, 2707506, 3610008, 4061259, 5415012, 7220016, 8122518, 10830024, 16245036, 21660048, 32490072, 64980144]

約数ペア:

[(1, 64980144), (2, 32490072), (3, 21660048), (4, 16245036), (6, 10830024), (8, 8122518), (9, 7220016), (12, 5415012), (16, 4061259), (18, 3610008), (24, 2707506), (27, 2406672), (36, 1805004), (48, 1353753), (54, 1203336), (72, 902502), (81, 802224), (108, 601668), (144, 451251), (162, 401112), (216, 300834), (243, 267408), (324, 200556), (432, 150417), (486, 133704), (619, 104976), (648, 100278), (729, 89136), (972, 66852), (1238, 52488), (1296, 50139), (1458, 44568), (1857, 34992), (1944, 33426), (2187, 29712), (2476, 26244), (2916, 22284), (3714, 17496), (3888, 16713), (4374, 14856), (4952, 13122), (5571, 11664), (5832, 11142), (6561, 9904), (7428, 8748)]