72020640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 244944000

約数和(自身を除く): 172923360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 76, 80, 95, 96, 106, 114, 120, 149, 152, 159, 160, 190, 212, 228, 240, 265, 285, 298, 304, 318, 380, 424, 447, 456, 480, 530, 570, 596, 608, 636, 745, 760, 795, 848, 894, 912, 1007, 1060, 1140, 1192, 1272, 1490, 1520, 1590, 1696, 1788, 1824, 2014, 2120, 2235, 2280, 2384, 2544, 2831, 2980, 3021, 3040, 3180, 3576, 4028, 4240, 4470, 4560, 4768, 5035, 5088, 5662, 5960, 6042, 6360, 7152, 7897, 8056, 8480, 8493, 8940, 9120, 10070, 11324, 11920, 12084, 12720, 14155, 14304, 15105, 15794, 16112, 16986, 17880, 20140, 22648, 23691, 23840, 24168, 25440, 28310, 30210, 31588, 32224, 33972, 35760, 39485, 40280, 42465, 45296, 47382, 48336, 56620, 60420, 63176, 67944, 71520, 78970, 80560, 84930, 90592, 94764, 96672, 113240, 118455, 120840, 126352, 135888, 150043, 157940, 161120, 169860, 189528, 226480, 236910, 241680, 252704, 271776, 300086, 315880, 339720, 379056, 450129, 452960, 473820, 483360, 600172, 631760, 679440, 750215, 758112, 900258, 947640, 1200344, 1263520, 1358880, 1500430, 1800516, 1895280, 2250645, 2400688, 3000860, 3601032, 3790560, 4501290, 4801376, 6001720, 7202064, 9002580, 12003440, 14404128, 18005160, 24006880, 36010320, 72020640]

約数ペア:

[(1, 72020640), (2, 36010320), (3, 24006880), (4, 18005160), (5, 14404128), (6, 12003440), (8, 9002580), (10, 7202064), (12, 6001720), (15, 4801376), (16, 4501290), (19, 3790560), (20, 3601032), (24, 3000860), (30, 2400688), (32, 2250645), (38, 1895280), (40, 1800516), (48, 1500430), (53, 1358880), (57, 1263520), (60, 1200344), (76, 947640), (80, 900258), (95, 758112), (96, 750215), (106, 679440), (114, 631760), (120, 600172), (149, 483360), (152, 473820), (159, 452960), (160, 450129), (190, 379056), (212, 339720), (228, 315880), (240, 300086), (265, 271776), (285, 252704), (298, 241680), (304, 236910), (318, 226480), (380, 189528), (424, 169860), (447, 161120), (456, 157940), (480, 150043), (530, 135888), (570, 126352), (596, 120840), (608, 118455), (636, 113240), (745, 96672), (760, 94764), (795, 90592), (848, 84930), (894, 80560), (912, 78970), (1007, 71520), (1060, 67944), (1140, 63176), (1192, 60420), (1272, 56620), (1490, 48336), (1520, 47382), (1590, 45296), (1696, 42465), (1788, 40280), (1824, 39485), (2014, 35760), (2120, 33972), (2235, 32224), (2280, 31588), (2384, 30210), (2544, 28310), (2831, 25440), (2980, 24168), (3021, 23840), (3040, 23691), (3180, 22648), (3576, 20140), (4028, 17880), (4240, 16986), (4470, 16112), (4560, 15794), (4768, 15105), (5035, 14304), (5088, 14155), (5662, 12720), (5960, 12084), (6042, 11920), (6360, 11324), (7152, 10070), (7897, 9120), (8056, 8940), (8480, 8493)]