156989266940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1\times {\mathrm{16091}}^1$

素因数の和:16899

約数の個数: 96

約数和(自身を含む): 366069570048

約数和(自身を除く): 209080303108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 727, 1220, 1342, 1454, 2684, 2908, 3355, 3635, 6710, 7270, 7997, 13420, 14540, 15994, 16091, 31988, 32182, 39985, 44347, 64364, 79970, 80455, 88694, 159940, 160910, 177001, 177388, 221735, 321820, 354002, 443470, 487817, 708004, 885005, 886940, 975634, 981551, 1770010, 1951268, 1963102, 2439085, 3540020, 3926204, 4878170, 4907755, 9756340, 9815510, 10797061, 11698157, 19631020, 21594122, 23396314, 43188244, 46792628, 53985305, 58490785, 107970610, 116981570, 128679727, 215941220, 233963140, 257359454, 514718908, 643398635, 713587577, 1286797270, 1427175154, 2573594540, 2854350308, 3567937885, 7135875770, 7849463347, 14271751540, 15698926694, 31397853388, 39247316735, 78494633470, 156989266940]

約数ペア:

[(1, 156989266940), (2, 78494633470), (4, 39247316735), (5, 31397853388), (10, 15698926694), (11, 14271751540), (20, 7849463347), (22, 7135875770), (44, 3567937885), (55, 2854350308), (61, 2573594540), (110, 1427175154), (122, 1286797270), (220, 713587577), (244, 643398635), (305, 514718908), (610, 257359454), (671, 233963140), (727, 215941220), (1220, 128679727), (1342, 116981570), (1454, 107970610), (2684, 58490785), (2908, 53985305), (3355, 46792628), (3635, 43188244), (6710, 23396314), (7270, 21594122), (7997, 19631020), (13420, 11698157), (14540, 10797061), (15994, 9815510), (16091, 9756340), (31988, 4907755), (32182, 4878170), (39985, 3926204), (44347, 3540020), (64364, 2439085), (79970, 1963102), (80455, 1951268), (88694, 1770010), (159940, 981551), (160910, 975634), (177001, 886940), (177388, 885005), (221735, 708004), (321820, 487817), (354002, 443470)]