72619920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 180

約数和(自身を含む): 259814100

約数和(自身を除く): 187194180

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, 349, 360, 408, 510, 578, 612, 680, 698, 720, 765, 816, 867, 1020, 1047, 1156, 1224, 1360, 1396, 1445, 1530, 1734, 1745, 2040, 2094, 2312, 2448, 2601, 2792, 2890, 3060, 3141, 3468, 3490, 4080, 4188, 4335, 4624, 5202, 5235, 5584, 5780, 5933, 6120, 6282, 6936, 6980, 8376, 8670, 10404, 10470, 11560, 11866, 12240, 12564, 13005, 13872, 13960, 15705, 16752, 17340, 17799, 20808, 20940, 23120, 23732, 25128, 26010, 27920, 29665, 31410, 34680, 35598, 41616, 41880, 47464, 50256, 52020, 53397, 59330, 62820, 69360, 71196, 83760, 88995, 94928, 100861, 104040, 106794, 118660, 125640, 142392, 177990, 201722, 208080, 213588, 237320, 251280, 266985, 284784, 302583, 355980, 403444, 427176, 474640, 504305, 533970, 605166, 711960, 806888, 854352, 907749, 1008610, 1067940, 1210332, 1423920, 1512915, 1613776, 1815498, 2017220, 2135880, 2420664, 3025830, 3630996, 4034440, 4271760, 4538745, 4841328, 6051660, 7261992, 8068880, 9077490, 12103320, 14523984, 18154980, 24206640, 36309960, 72619920]

約数ペア:

[(1, 72619920), (2, 36309960), (3, 24206640), (4, 18154980), (5, 14523984), (6, 12103320), (8, 9077490), (9, 8068880), (10, 7261992), (12, 6051660), (15, 4841328), (16, 4538745), (17, 4271760), (18, 4034440), (20, 3630996), (24, 3025830), (30, 2420664), (34, 2135880), (36, 2017220), (40, 1815498), (45, 1613776), (48, 1512915), (51, 1423920), (60, 1210332), (68, 1067940), (72, 1008610), (80, 907749), (85, 854352), (90, 806888), (102, 711960), (120, 605166), (136, 533970), (144, 504305), (153, 474640), (170, 427176), (180, 403444), (204, 355980), (240, 302583), (255, 284784), (272, 266985), (289, 251280), (306, 237320), (340, 213588), (349, 208080), (360, 201722), (408, 177990), (510, 142392), (578, 125640), (612, 118660), (680, 106794), (698, 104040), (720, 100861), (765, 94928), (816, 88995), (867, 83760), (1020, 71196), (1047, 69360), (1156, 62820), (1224, 59330), (1360, 53397), (1396, 52020), (1445, 50256), (1530, 47464), (1734, 41880), (1745, 41616), (2040, 35598), (2094, 34680), (2312, 31410), (2448, 29665), (2601, 27920), (2792, 26010), (2890, 25128), (3060, 23732), (3141, 23120), (3468, 20940), (3490, 20808), (4080, 17799), (4188, 17340), (4335, 16752), (4624, 15705), (5202, 13960), (5235, 13872), (5584, 13005), (5780, 12564), (5933, 12240), (6120, 11866), (6282, 11560), (6936, 10470), (6980, 10404), (8376, 8670)]