72423960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 257320800

約数和(自身を除く): 184896840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 113, 120, 140, 147, 168, 196, 210, 218, 226, 245, 280, 294, 327, 339, 392, 420, 436, 452, 490, 545, 565, 588, 654, 678, 735, 763, 791, 840, 872, 904, 980, 1090, 1130, 1176, 1308, 1356, 1470, 1526, 1582, 1635, 1695, 1960, 2180, 2260, 2289, 2373, 2616, 2712, 2940, 3052, 3164, 3270, 3390, 3815, 3955, 4360, 4520, 4578, 4746, 5341, 5537, 5880, 6104, 6328, 6540, 6780, 7630, 7910, 9156, 9492, 10682, 11074, 11445, 11865, 12317, 13080, 13560, 15260, 15820, 16023, 16611, 18312, 18984, 21364, 22148, 22890, 23730, 24634, 26705, 27685, 30520, 31640, 32046, 33222, 36951, 42728, 44296, 45780, 47460, 49268, 53410, 55370, 61585, 64092, 66444, 73902, 80115, 83055, 86219, 91560, 94920, 98536, 106820, 110740, 123170, 128184, 132888, 147804, 160230, 166110, 172438, 184755, 213640, 221480, 246340, 258657, 295608, 320460, 332220, 344876, 369510, 431095, 492680, 517314, 603533, 640920, 664440, 689752, 739020, 862190, 1034628, 1207066, 1293285, 1478040, 1724380, 1810599, 2069256, 2414132, 2586570, 3017665, 3448760, 3621198, 4828264, 5173140, 6035330, 7242396, 9052995, 10346280, 12070660, 14484792, 18105990, 24141320, 36211980, 72423960]

約数ペア:

[(1, 72423960), (2, 36211980), (3, 24141320), (4, 18105990), (5, 14484792), (6, 12070660), (7, 10346280), (8, 9052995), (10, 7242396), (12, 6035330), (14, 5173140), (15, 4828264), (20, 3621198), (21, 3448760), (24, 3017665), (28, 2586570), (30, 2414132), (35, 2069256), (40, 1810599), (42, 1724380), (49, 1478040), (56, 1293285), (60, 1207066), (70, 1034628), (84, 862190), (98, 739020), (105, 689752), (109, 664440), (113, 640920), (120, 603533), (140, 517314), (147, 492680), (168, 431095), (196, 369510), (210, 344876), (218, 332220), (226, 320460), (245, 295608), (280, 258657), (294, 246340), (327, 221480), (339, 213640), (392, 184755), (420, 172438), (436, 166110), (452, 160230), (490, 147804), (545, 132888), (565, 128184), (588, 123170), (654, 110740), (678, 106820), (735, 98536), (763, 94920), (791, 91560), (840, 86219), (872, 83055), (904, 80115), (980, 73902), (1090, 66444), (1130, 64092), (1176, 61585), (1308, 55370), (1356, 53410), (1470, 49268), (1526, 47460), (1582, 45780), (1635, 44296), (1695, 42728), (1960, 36951), (2180, 33222), (2260, 32046), (2289, 31640), (2373, 30520), (2616, 27685), (2712, 26705), (2940, 24634), (3052, 23730), (3164, 22890), (3270, 22148), (3390, 21364), (3815, 18984), (3955, 18312), (4360, 16611), (4520, 16023), (4578, 15820), (4746, 15260), (5341, 13560), (5537, 13080), (5880, 12317), (6104, 11865), (6328, 11445), (6540, 11074), (6780, 10682), (7630, 9492), (7910, 9156)]