120900800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 324093840

約数和(自身を除く): 203193040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 97, 100, 152, 160, 164, 190, 194, 200, 205, 304, 320, 328, 380, 388, 400, 410, 475, 485, 608, 656, 760, 776, 779, 800, 820, 950, 970, 1025, 1216, 1312, 1520, 1552, 1558, 1600, 1640, 1843, 1900, 1940, 2050, 2425, 2624, 3040, 3104, 3116, 3280, 3686, 3800, 3880, 3895, 3977, 4100, 4850, 6080, 6208, 6232, 6560, 7372, 7600, 7760, 7790, 7954, 8200, 9215, 9700, 12464, 13120, 14744, 15200, 15520, 15580, 15908, 16400, 18430, 19400, 19475, 19885, 24928, 29488, 30400, 31040, 31160, 31816, 32800, 36860, 38800, 38950, 39770, 46075, 49856, 58976, 62320, 63632, 65600, 73720, 75563, 77600, 77900, 79540, 92150, 99425, 117952, 124640, 127264, 147440, 151126, 155200, 155800, 159080, 184300, 198850, 249280, 254528, 294880, 302252, 311600, 318160, 368600, 377815, 397700, 589760, 604504, 623200, 636320, 737200, 755630, 795400, 1209008, 1246400, 1272640, 1474400, 1511260, 1590800, 1889075, 2418016, 2948800, 3022520, 3181600, 3778150, 4836032, 6045040, 6363200, 7556300, 12090080, 15112600, 24180160, 30225200, 60450400, 120900800]

約数ペア:

[(1, 120900800), (2, 60450400), (4, 30225200), (5, 24180160), (8, 15112600), (10, 12090080), (16, 7556300), (19, 6363200), (20, 6045040), (25, 4836032), (32, 3778150), (38, 3181600), (40, 3022520), (41, 2948800), (50, 2418016), (64, 1889075), (76, 1590800), (80, 1511260), (82, 1474400), (95, 1272640), (97, 1246400), (100, 1209008), (152, 795400), (160, 755630), (164, 737200), (190, 636320), (194, 623200), (200, 604504), (205, 589760), (304, 397700), (320, 377815), (328, 368600), (380, 318160), (388, 311600), (400, 302252), (410, 294880), (475, 254528), (485, 249280), (608, 198850), (656, 184300), (760, 159080), (776, 155800), (779, 155200), (800, 151126), (820, 147440), (950, 127264), (970, 124640), (1025, 117952), (1216, 99425), (1312, 92150), (1520, 79540), (1552, 77900), (1558, 77600), (1600, 75563), (1640, 73720), (1843, 65600), (1900, 63632), (1940, 62320), (2050, 58976), (2425, 49856), (2624, 46075), (3040, 39770), (3104, 38950), (3116, 38800), (3280, 36860), (3686, 32800), (3800, 31816), (3880, 31160), (3895, 31040), (3977, 30400), (4100, 29488), (4850, 24928), (6080, 19885), (6208, 19475), (6232, 19400), (6560, 18430), (7372, 16400), (7600, 15908), (7760, 15580), (7790, 15520), (7954, 15200), (8200, 14744), (9215, 13120), (9700, 12464)]