1631234360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5197}}^1$

素因数の和:5293

約数の個数: 128

約数和(自身を含む): 4491072000

約数和(自身を除く): 2859837640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 95, 118, 133, 140, 152, 190, 236, 266, 280, 295, 380, 413, 472, 532, 590, 665, 760, 826, 1064, 1121, 1180, 1330, 1652, 2065, 2242, 2360, 2660, 3304, 4130, 4484, 5197, 5320, 5605, 7847, 8260, 8968, 10394, 11210, 15694, 16520, 20788, 22420, 25985, 31388, 36379, 39235, 41576, 44840, 51970, 62776, 72758, 78470, 98743, 103940, 145516, 156940, 181895, 197486, 207880, 291032, 306623, 313880, 363790, 394972, 493715, 613246, 691201, 727580, 789944, 987430, 1226492, 1382402, 1455160, 1533115, 1974860, 2146361, 2452984, 2764804, 3066230, 3456005, 3949720, 4292722, 5529608, 5825837, 6132460, 6912010, 8585444, 10731805, 11651674, 12264920, 13824020, 17170888, 21463610, 23303348, 27648040, 29129185, 40780859, 42927220, 46606696, 58258370, 81561718, 85854440, 116516740, 163123436, 203904295, 233033480, 326246872, 407808590, 815617180, 1631234360]

約数ペア:

[(1, 1631234360), (2, 815617180), (4, 407808590), (5, 326246872), (7, 233033480), (8, 203904295), (10, 163123436), (14, 116516740), (19, 85854440), (20, 81561718), (28, 58258370), (35, 46606696), (38, 42927220), (40, 40780859), (56, 29129185), (59, 27648040), (70, 23303348), (76, 21463610), (95, 17170888), (118, 13824020), (133, 12264920), (140, 11651674), (152, 10731805), (190, 8585444), (236, 6912010), (266, 6132460), (280, 5825837), (295, 5529608), (380, 4292722), (413, 3949720), (472, 3456005), (532, 3066230), (590, 2764804), (665, 2452984), (760, 2146361), (826, 1974860), (1064, 1533115), (1121, 1455160), (1180, 1382402), (1330, 1226492), (1652, 987430), (2065, 789944), (2242, 727580), (2360, 691201), (2660, 613246), (3304, 493715), (4130, 394972), (4484, 363790), (5197, 313880), (5320, 306623), (5605, 291032), (7847, 207880), (8260, 197486), (8968, 181895), (10394, 156940), (11210, 145516), (15694, 103940), (16520, 98743), (20788, 78470), (22420, 72758), (25985, 62776), (31388, 51970), (36379, 44840), (39235, 41576)]