72357780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6489

約数の個数: 96

約数和(自身を含む): 234057600

約数和(自身を除く): 161699820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 6449, 11220, 12898, 19347, 25796, 32245, 38694, 64490, 70939, 77388, 96735, 109633, 128980, 141878, 193470, 212817, 219266, 283756, 328899, 354695, 386940, 425634, 438532, 548165, 657798, 709390, 851268, 1064085, 1096330, 1205963, 1315596, 1418780, 1644495, 2128170, 2192660, 2411926, 3288990, 3617889, 4256340, 4823852, 6029815, 6577980, 7235778, 12059630, 14471556, 18089445, 24119260, 36178890, 72357780]

約数ペア:

[(1, 72357780), (2, 36178890), (3, 24119260), (4, 18089445), (5, 14471556), (6, 12059630), (10, 7235778), (11, 6577980), (12, 6029815), (15, 4823852), (17, 4256340), (20, 3617889), (22, 3288990), (30, 2411926), (33, 2192660), (34, 2128170), (44, 1644495), (51, 1418780), (55, 1315596), (60, 1205963), (66, 1096330), (68, 1064085), (85, 851268), (102, 709390), (110, 657798), (132, 548165), (165, 438532), (170, 425634), (187, 386940), (204, 354695), (220, 328899), (255, 283756), (330, 219266), (340, 212817), (374, 193470), (510, 141878), (561, 128980), (660, 109633), (748, 96735), (935, 77388), (1020, 70939), (1122, 64490), (1870, 38694), (2244, 32245), (2805, 25796), (3740, 19347), (5610, 12898), (6449, 11220)]