158855580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 566338080

約数和(自身を除く): 407482500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 397, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 794, 810, 855, 988, 1026, 1053, 1140, 1170, 1191, 1235, 1404, 1482, 1539, 1588, 1620, 1710, 1755, 1985, 2052, 2106, 2223, 2340, 2382, 2470, 2565, 2964, 3078, 3420, 3510, 3573, 3705, 3970, 4212, 4446, 4764, 4940, 5130, 5161, 5265, 5955, 6156, 6669, 7020, 7146, 7410, 7543, 7695, 7940, 8892, 10260, 10322, 10530, 10719, 11115, 11910, 13338, 14292, 14820, 15086, 15390, 15483, 17865, 20007, 20644, 21060, 21438, 22230, 22629, 23820, 25805, 26676, 30172, 30780, 30966, 32157, 33345, 35730, 37715, 40014, 42876, 44460, 45258, 46449, 51610, 53595, 61932, 64314, 66690, 67887, 71460, 75430, 77415, 80028, 90516, 92898, 98059, 100035, 103220, 107190, 113145, 128628, 133380, 135774, 139347, 150860, 154830, 160785, 185796, 196118, 200070, 203661, 214380, 226290, 232245, 271548, 278694, 294177, 309660, 321570, 339435, 392236, 400140, 407322, 418041, 452580, 464490, 490295, 557388, 588354, 610983, 643140, 678870, 696735, 814644, 836082, 882531, 928980, 980590, 1018305, 1176708, 1221966, 1357740, 1393470, 1470885, 1672164, 1765062, 1961180, 2036610, 2090205, 2443932, 2647593, 2786940, 2941770, 3054915, 3530124, 4073220, 4180410, 4412655, 5295186, 5883540, 6109830, 7942779, 8360820, 8825310, 10590372, 12219660, 13237965, 15885558, 17650620, 26475930, 31771116, 39713895, 52951860, 79427790, 158855580]

約数ペア:

[(1, 158855580), (2, 79427790), (3, 52951860), (4, 39713895), (5, 31771116), (6, 26475930), (9, 17650620), (10, 15885558), (12, 13237965), (13, 12219660), (15, 10590372), (18, 8825310), (19, 8360820), (20, 7942779), (26, 6109830), (27, 5883540), (30, 5295186), (36, 4412655), (38, 4180410), (39, 4073220), (45, 3530124), (52, 3054915), (54, 2941770), (57, 2786940), (60, 2647593), (65, 2443932), (76, 2090205), (78, 2036610), (81, 1961180), (90, 1765062), (95, 1672164), (108, 1470885), (114, 1393470), (117, 1357740), (130, 1221966), (135, 1176708), (156, 1018305), (162, 980590), (171, 928980), (180, 882531), (190, 836082), (195, 814644), (228, 696735), (234, 678870), (247, 643140), (260, 610983), (270, 588354), (285, 557388), (324, 490295), (342, 464490), (351, 452580), (380, 418041), (390, 407322), (397, 400140), (405, 392236), (468, 339435), (494, 321570), (513, 309660), (540, 294177), (570, 278694), (585, 271548), (684, 232245), (702, 226290), (741, 214380), (780, 203661), (794, 200070), (810, 196118), (855, 185796), (988, 160785), (1026, 154830), (1053, 150860), (1140, 139347), (1170, 135774), (1191, 133380), (1235, 128628), (1404, 113145), (1482, 107190), (1539, 103220), (1588, 100035), (1620, 98059), (1710, 92898), (1755, 90516), (1985, 80028), (2052, 77415), (2106, 75430), (2223, 71460), (2340, 67887), (2382, 66690), (2470, 64314), (2565, 61932), (2964, 53595), (3078, 51610), (3420, 46449), (3510, 45258), (3573, 44460), (3705, 42876), (3970, 40014), (4212, 37715), (4446, 35730), (4764, 33345), (4940, 32157), (5130, 30966), (5161, 30780), (5265, 30172), (5955, 26676), (6156, 25805), (6669, 23820), (7020, 22629), (7146, 22230), (7410, 21438), (7543, 21060), (7695, 20644), (7940, 20007), (8892, 17865), (10260, 15483), (10322, 15390), (10530, 15086), (10719, 14820), (11115, 14292), (11910, 13338)]