86715240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 278121600

約数和(自身を除く): 191406360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 456, 521, 570, 584, 730, 760, 876, 1042, 1095, 1140, 1387, 1460, 1563, 1752, 2084, 2190, 2280, 2605, 2774, 2920, 3126, 4161, 4168, 4380, 5210, 5548, 6252, 6935, 7815, 8322, 8760, 9899, 10420, 11096, 12504, 13870, 15630, 16644, 19798, 20805, 20840, 27740, 29697, 31260, 33288, 38033, 39596, 41610, 49495, 55480, 59394, 62520, 76066, 79192, 83220, 98990, 114099, 118788, 148485, 152132, 166440, 190165, 197980, 228198, 237576, 296970, 304264, 380330, 395960, 456396, 570495, 593940, 722627, 760660, 912792, 1140990, 1187880, 1445254, 1521320, 2167881, 2281980, 2890508, 3613135, 4335762, 4563960, 5781016, 7226270, 8671524, 10839405, 14452540, 17343048, 21678810, 28905080, 43357620, 86715240]

約数ペア:

[(1, 86715240), (2, 43357620), (3, 28905080), (4, 21678810), (5, 17343048), (6, 14452540), (8, 10839405), (10, 8671524), (12, 7226270), (15, 5781016), (19, 4563960), (20, 4335762), (24, 3613135), (30, 2890508), (38, 2281980), (40, 2167881), (57, 1521320), (60, 1445254), (73, 1187880), (76, 1140990), (95, 912792), (114, 760660), (120, 722627), (146, 593940), (152, 570495), (190, 456396), (219, 395960), (228, 380330), (285, 304264), (292, 296970), (365, 237576), (380, 228198), (438, 197980), (456, 190165), (521, 166440), (570, 152132), (584, 148485), (730, 118788), (760, 114099), (876, 98990), (1042, 83220), (1095, 79192), (1140, 76066), (1387, 62520), (1460, 59394), (1563, 55480), (1752, 49495), (2084, 41610), (2190, 39596), (2280, 38033), (2605, 33288), (2774, 31260), (2920, 29697), (3126, 27740), (4161, 20840), (4168, 20805), (4380, 19798), (5210, 16644), (5548, 15630), (6252, 13870), (6935, 12504), (7815, 11096), (8322, 10420), (8760, 9899)]