930705040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 2222000640

約数和(自身を除く): 1291295600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 89, 134, 178, 268, 335, 356, 445, 536, 670, 712, 890, 1072, 1340, 1424, 1780, 1951, 2680, 3560, 3902, 5360, 5963, 7120, 7804, 9755, 11926, 15608, 19510, 23852, 29815, 31216, 39020, 47704, 59630, 78040, 95408, 119260, 130717, 156080, 173639, 238520, 261434, 347278, 477040, 522868, 653585, 694556, 868195, 1045736, 1307170, 1389112, 1736390, 2091472, 2614340, 2778224, 3472780, 5228680, 6945560, 10457360, 11633813, 13891120, 23267626, 46535252, 58169065, 93070504, 116338130, 186141008, 232676260, 465352520, 930705040]

約数ペア:

[(1, 930705040), (2, 465352520), (4, 232676260), (5, 186141008), (8, 116338130), (10, 93070504), (16, 58169065), (20, 46535252), (40, 23267626), (67, 13891120), (80, 11633813), (89, 10457360), (134, 6945560), (178, 5228680), (268, 3472780), (335, 2778224), (356, 2614340), (445, 2091472), (536, 1736390), (670, 1389112), (712, 1307170), (890, 1045736), (1072, 868195), (1340, 694556), (1424, 653585), (1780, 522868), (1951, 477040), (2680, 347278), (3560, 261434), (3902, 238520), (5360, 173639), (5963, 156080), (7120, 130717), (7804, 119260), (9755, 95408), (11926, 78040), (15608, 59630), (19510, 47704), (23852, 39020), (29815, 31216)]