156720712890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{761}}^1\times {\mathrm{2521}}^1$

素因数の和:3688

約数の個数: 128

約数和(自身を含む): 431705064960

約数和(自身を除く): 274984352070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 761, 778, 1167, 1522, 1945, 2283, 2334, 2521, 2723, 3805, 3890, 4566, 5042, 5327, 5446, 5835, 7563, 7610, 8169, 10654, 11415, 11670, 12605, 13615, 15126, 15981, 16338, 17647, 22830, 25210, 26635, 27230, 31962, 35294, 37815, 40845, 52941, 53270, 75630, 79905, 81690, 88235, 105882, 159810, 176470, 264705, 296029, 529410, 592058, 888087, 980669, 1480145, 1776174, 1918481, 1961338, 2072203, 2942007, 2960290, 3836962, 4144406, 4440435, 4903345, 5755443, 5884014, 6216609, 6864683, 8880870, 9592405, 9806690, 10361015, 11510886, 12433218, 13429367, 13729366, 14710035, 19184810, 20594049, 20722030, 26858734, 28777215, 29420070, 31083045, 34323415, 40288101, 41188098, 57554430, 62166090, 67146835, 68646830, 80576202, 102970245, 134293670, 201440505, 205940490, 402881010, 746289109, 1492578218, 2238867327, 3731445545, 4477734654, 5224023763, 7462891090, 10448047526, 11194336635, 15672071289, 22388673270, 26120118815, 31344142578, 52240237630, 78360356445, 156720712890]

約数ペア:

[(1, 156720712890), (2, 78360356445), (3, 52240237630), (5, 31344142578), (6, 26120118815), (7, 22388673270), (10, 15672071289), (14, 11194336635), (15, 10448047526), (21, 7462891090), (30, 5224023763), (35, 4477734654), (42, 3731445545), (70, 2238867327), (105, 1492578218), (210, 746289109), (389, 402881010), (761, 205940490), (778, 201440505), (1167, 134293670), (1522, 102970245), (1945, 80576202), (2283, 68646830), (2334, 67146835), (2521, 62166090), (2723, 57554430), (3805, 41188098), (3890, 40288101), (4566, 34323415), (5042, 31083045), (5327, 29420070), (5446, 28777215), (5835, 26858734), (7563, 20722030), (7610, 20594049), (8169, 19184810), (10654, 14710035), (11415, 13729366), (11670, 13429367), (12605, 12433218), (13615, 11510886), (15126, 10361015), (15981, 9806690), (16338, 9592405), (17647, 8880870), (22830, 6864683), (25210, 6216609), (26635, 5884014), (27230, 5755443), (31962, 4903345), (35294, 4440435), (37815, 4144406), (40845, 3836962), (52941, 2960290), (53270, 2942007), (75630, 2072203), (79905, 1961338), (81690, 1918481), (88235, 1776174), (105882, 1480145), (159810, 980669), (176470, 888087), (264705, 592058), (296029, 529410)]