155899620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 511795200

約数和(自身を除く): 355895580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 67, 90, 93, 108, 124, 134, 135, 139, 155, 180, 186, 201, 268, 270, 278, 279, 310, 335, 372, 402, 417, 465, 540, 556, 558, 603, 620, 670, 695, 804, 834, 837, 930, 1005, 1116, 1206, 1251, 1340, 1390, 1395, 1668, 1674, 1809, 1860, 2010, 2077, 2085, 2412, 2502, 2780, 2790, 3015, 3348, 3618, 3753, 4020, 4154, 4170, 4185, 4309, 5004, 5580, 6030, 6231, 6255, 7236, 7506, 8308, 8340, 8370, 8618, 9045, 9313, 10385, 12060, 12462, 12510, 12927, 15012, 16740, 17236, 18090, 18626, 18693, 18765, 20770, 21545, 24924, 25020, 25854, 27939, 31155, 36180, 37252, 37386, 37530, 38781, 41540, 43090, 46565, 51708, 55878, 56079, 62310, 64635, 74772, 75060, 77562, 83817, 86180, 93130, 93465, 111756, 112158, 116343, 124620, 129270, 139695, 155124, 167634, 186260, 186930, 193905, 224316, 232686, 251451, 258540, 279390, 280395, 288703, 335268, 373860, 387810, 419085, 465372, 502902, 558780, 560790, 577406, 581715, 775620, 838170, 866109, 1005804, 1121580, 1154812, 1163430, 1257255, 1443515, 1676340, 1732218, 2326860, 2514510, 2598327, 2887030, 3464436, 4330545, 5029020, 5196654, 5774060, 7794981, 8661090, 10393308, 12991635, 15589962, 17322180, 25983270, 31179924, 38974905, 51966540, 77949810, 155899620]

約数ペア:

[(1, 155899620), (2, 77949810), (3, 51966540), (4, 38974905), (5, 31179924), (6, 25983270), (9, 17322180), (10, 15589962), (12, 12991635), (15, 10393308), (18, 8661090), (20, 7794981), (27, 5774060), (30, 5196654), (31, 5029020), (36, 4330545), (45, 3464436), (54, 2887030), (60, 2598327), (62, 2514510), (67, 2326860), (90, 1732218), (93, 1676340), (108, 1443515), (124, 1257255), (134, 1163430), (135, 1154812), (139, 1121580), (155, 1005804), (180, 866109), (186, 838170), (201, 775620), (268, 581715), (270, 577406), (278, 560790), (279, 558780), (310, 502902), (335, 465372), (372, 419085), (402, 387810), (417, 373860), (465, 335268), (540, 288703), (556, 280395), (558, 279390), (603, 258540), (620, 251451), (670, 232686), (695, 224316), (804, 193905), (834, 186930), (837, 186260), (930, 167634), (1005, 155124), (1116, 139695), (1206, 129270), (1251, 124620), (1340, 116343), (1390, 112158), (1395, 111756), (1668, 93465), (1674, 93130), (1809, 86180), (1860, 83817), (2010, 77562), (2077, 75060), (2085, 74772), (2412, 64635), (2502, 62310), (2780, 56079), (2790, 55878), (3015, 51708), (3348, 46565), (3618, 43090), (3753, 41540), (4020, 38781), (4154, 37530), (4170, 37386), (4185, 37252), (4309, 36180), (5004, 31155), (5580, 27939), (6030, 25854), (6231, 25020), (6255, 24924), (7236, 21545), (7506, 20770), (8308, 18765), (8340, 18693), (8370, 18626), (8618, 18090), (9045, 17236), (9313, 16740), (10385, 15012), (12060, 12927), (12462, 12510)]