156908473720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{19421}}^1$

素因数の和:19625

約数の個数: 128

約数和(自身を含む): 373032915840

約数和(自身を除く): 216124442120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 103, 106, 148, 185, 206, 212, 265, 296, 370, 412, 424, 515, 530, 740, 824, 1030, 1060, 1480, 1961, 2060, 2120, 3811, 3922, 4120, 5459, 7622, 7844, 9805, 10918, 15244, 15688, 19055, 19421, 19610, 21836, 27295, 30488, 38110, 38842, 39220, 43672, 54590, 76220, 77684, 78440, 97105, 109180, 152440, 155368, 194210, 201983, 218360, 388420, 403966, 718577, 776840, 807932, 1009915, 1029313, 1437154, 1615864, 2000363, 2019830, 2058626, 2874308, 3592885, 4000726, 4039660, 4117252, 5146565, 5748616, 7185770, 8001452, 8079320, 8234504, 10001815, 10293130, 14371540, 16002904, 20003630, 20586260, 28743080, 38084581, 40007260, 41172520, 74013431, 76169162, 80014520, 106019239, 148026862, 152338324, 190422905, 212038478, 296053724, 304676648, 370067155, 380845810, 424076956, 530096195, 592107448, 740134310, 761691620, 848153912, 1060192390, 1480268620, 1523383240, 2120384780, 2960537240, 3922711843, 4240769560, 7845423686, 15690847372, 19613559215, 31381694744, 39227118430, 78454236860, 156908473720]

約数ペア:

[(1, 156908473720), (2, 78454236860), (4, 39227118430), (5, 31381694744), (8, 19613559215), (10, 15690847372), (20, 7845423686), (37, 4240769560), (40, 3922711843), (53, 2960537240), (74, 2120384780), (103, 1523383240), (106, 1480268620), (148, 1060192390), (185, 848153912), (206, 761691620), (212, 740134310), (265, 592107448), (296, 530096195), (370, 424076956), (412, 380845810), (424, 370067155), (515, 304676648), (530, 296053724), (740, 212038478), (824, 190422905), (1030, 152338324), (1060, 148026862), (1480, 106019239), (1961, 80014520), (2060, 76169162), (2120, 74013431), (3811, 41172520), (3922, 40007260), (4120, 38084581), (5459, 28743080), (7622, 20586260), (7844, 20003630), (9805, 16002904), (10918, 14371540), (15244, 10293130), (15688, 10001815), (19055, 8234504), (19421, 8079320), (19610, 8001452), (21836, 7185770), (27295, 5748616), (30488, 5146565), (38110, 4117252), (38842, 4039660), (39220, 4000726), (43672, 3592885), (54590, 2874308), (76220, 2058626), (77684, 2019830), (78440, 2000363), (97105, 1615864), (109180, 1437154), (152440, 1029313), (155368, 1009915), (194210, 807932), (201983, 776840), (218360, 718577), (388420, 403966)]