72237840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 236234880

約数和(自身を除く): 163997040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 97, 107, 116, 120, 145, 174, 194, 214, 232, 240, 290, 291, 321, 348, 388, 428, 435, 464, 485, 535, 580, 582, 642, 696, 776, 856, 870, 970, 1070, 1160, 1164, 1284, 1392, 1455, 1552, 1605, 1712, 1740, 1940, 2140, 2320, 2328, 2568, 2813, 2910, 3103, 3210, 3480, 3880, 4280, 4656, 5136, 5626, 5820, 6206, 6420, 6960, 7760, 8439, 8560, 9309, 10379, 11252, 11640, 12412, 12840, 14065, 15515, 16878, 18618, 20758, 22504, 23280, 24824, 25680, 28130, 31030, 31137, 33756, 37236, 41516, 42195, 45008, 46545, 49648, 51895, 56260, 62060, 62274, 67512, 74472, 83032, 84390, 93090, 103790, 112520, 124120, 124548, 135024, 148944, 155685, 166064, 168780, 186180, 207580, 225040, 248240, 249096, 300991, 311370, 337560, 372360, 415160, 498192, 601982, 622740, 675120, 744720, 830320, 902973, 1203964, 1245480, 1504955, 1805946, 2407928, 2490960, 3009910, 3611892, 4514865, 4815856, 6019820, 7223784, 9029730, 12039640, 14447568, 18059460, 24079280, 36118920, 72237840]

約数ペア:

[(1, 72237840), (2, 36118920), (3, 24079280), (4, 18059460), (5, 14447568), (6, 12039640), (8, 9029730), (10, 7223784), (12, 6019820), (15, 4815856), (16, 4514865), (20, 3611892), (24, 3009910), (29, 2490960), (30, 2407928), (40, 1805946), (48, 1504955), (58, 1245480), (60, 1203964), (80, 902973), (87, 830320), (97, 744720), (107, 675120), (116, 622740), (120, 601982), (145, 498192), (174, 415160), (194, 372360), (214, 337560), (232, 311370), (240, 300991), (290, 249096), (291, 248240), (321, 225040), (348, 207580), (388, 186180), (428, 168780), (435, 166064), (464, 155685), (485, 148944), (535, 135024), (580, 124548), (582, 124120), (642, 112520), (696, 103790), (776, 93090), (856, 84390), (870, 83032), (970, 74472), (1070, 67512), (1160, 62274), (1164, 62060), (1284, 56260), (1392, 51895), (1455, 49648), (1552, 46545), (1605, 45008), (1712, 42195), (1740, 41516), (1940, 37236), (2140, 33756), (2320, 31137), (2328, 31030), (2568, 28130), (2813, 25680), (2910, 24824), (3103, 23280), (3210, 22504), (3480, 20758), (3880, 18618), (4280, 16878), (4656, 15515), (5136, 14065), (5626, 12840), (5820, 12412), (6206, 11640), (6420, 11252), (6960, 10379), (7760, 9309), (8439, 8560)]