140037840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 180

約数和(自身を含む): 500327724

約数和(自身を除く): 360289884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 673, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1346, 1360, 1445, 1530, 1734, 2019, 2040, 2312, 2448, 2601, 2692, 2890, 3060, 3365, 3468, 4038, 4080, 4335, 4624, 5202, 5384, 5780, 6057, 6120, 6730, 6936, 8076, 8670, 10095, 10404, 10768, 11441, 11560, 12114, 12240, 13005, 13460, 13872, 16152, 17340, 20190, 20808, 22882, 23120, 24228, 26010, 26920, 30285, 32304, 34323, 34680, 40380, 41616, 45764, 48456, 52020, 53840, 57205, 60570, 68646, 69360, 80760, 91528, 96912, 102969, 104040, 114410, 121140, 137292, 161520, 171615, 183056, 194497, 205938, 208080, 228820, 242280, 274584, 343230, 388994, 411876, 457640, 484560, 514845, 549168, 583491, 686460, 777988, 823752, 915280, 972485, 1029690, 1166982, 1372920, 1555976, 1647504, 1750473, 1944970, 2059380, 2333964, 2745840, 2917455, 3111952, 3500946, 3889940, 4118760, 4667928, 5834910, 7001892, 7779880, 8237520, 8752365, 9335856, 11669820, 14003784, 15559760, 17504730, 23339640, 28007568, 35009460, 46679280, 70018920, 140037840]

約数ペア:

[(1, 140037840), (2, 70018920), (3, 46679280), (4, 35009460), (5, 28007568), (6, 23339640), (8, 17504730), (9, 15559760), (10, 14003784), (12, 11669820), (15, 9335856), (16, 8752365), (17, 8237520), (18, 7779880), (20, 7001892), (24, 5834910), (30, 4667928), (34, 4118760), (36, 3889940), (40, 3500946), (45, 3111952), (48, 2917455), (51, 2745840), (60, 2333964), (68, 2059380), (72, 1944970), (80, 1750473), (85, 1647504), (90, 1555976), (102, 1372920), (120, 1166982), (136, 1029690), (144, 972485), (153, 915280), (170, 823752), (180, 777988), (204, 686460), (240, 583491), (255, 549168), (272, 514845), (289, 484560), (306, 457640), (340, 411876), (360, 388994), (408, 343230), (510, 274584), (578, 242280), (612, 228820), (673, 208080), (680, 205938), (720, 194497), (765, 183056), (816, 171615), (867, 161520), (1020, 137292), (1156, 121140), (1224, 114410), (1346, 104040), (1360, 102969), (1445, 96912), (1530, 91528), (1734, 80760), (2019, 69360), (2040, 68646), (2312, 60570), (2448, 57205), (2601, 53840), (2692, 52020), (2890, 48456), (3060, 45764), (3365, 41616), (3468, 40380), (4038, 34680), (4080, 34323), (4335, 32304), (4624, 30285), (5202, 26920), (5384, 26010), (5780, 24228), (6057, 23120), (6120, 22882), (6730, 20808), (6936, 20190), (8076, 17340), (8670, 16152), (10095, 13872), (10404, 13460), (10768, 13005), (11441, 12240), (11560, 12114)]