78068340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 192

約数和(自身を含む): 292454400

約数和(自身を除く): 214386060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1087, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2174, 2394, 2565, 2660, 3261, 3420, 3591, 3780, 3990, 4348, 4788, 5130, 5435, 5985, 6522, 7182, 7609, 7980, 9783, 10260, 10870, 11970, 13044, 14364, 15218, 16305, 17955, 19566, 20653, 21740, 22827, 23940, 29349, 30436, 32610, 35910, 38045, 39132, 41306, 45654, 48915, 58698, 61959, 65220, 68481, 71820, 76090, 82612, 91308, 97830, 103265, 114135, 117396, 123918, 136962, 144571, 146745, 152180, 185877, 195660, 205443, 206530, 228270, 247836, 273924, 289142, 293490, 309795, 342405, 371754, 410886, 413060, 433713, 456540, 557631, 578284, 586980, 619590, 684810, 722855, 743508, 821772, 867426, 929385, 1027215, 1115262, 1239180, 1301139, 1369620, 1445710, 1734852, 1858770, 2054430, 2168565, 2230524, 2602278, 2788155, 2891420, 3717540, 3903417, 4108860, 4337130, 5204556, 5576310, 6505695, 7806834, 8674260, 11152620, 13011390, 15613668, 19517085, 26022780, 39034170, 78068340]

約数ペア:

[(1, 78068340), (2, 39034170), (3, 26022780), (4, 19517085), (5, 15613668), (6, 13011390), (7, 11152620), (9, 8674260), (10, 7806834), (12, 6505695), (14, 5576310), (15, 5204556), (18, 4337130), (19, 4108860), (20, 3903417), (21, 3717540), (27, 2891420), (28, 2788155), (30, 2602278), (35, 2230524), (36, 2168565), (38, 2054430), (42, 1858770), (45, 1734852), (54, 1445710), (57, 1369620), (60, 1301139), (63, 1239180), (70, 1115262), (76, 1027215), (84, 929385), (90, 867426), (95, 821772), (105, 743508), (108, 722855), (114, 684810), (126, 619590), (133, 586980), (135, 578284), (140, 557631), (171, 456540), (180, 433713), (189, 413060), (190, 410886), (210, 371754), (228, 342405), (252, 309795), (266, 293490), (270, 289142), (285, 273924), (315, 247836), (342, 228270), (378, 206530), (380, 205443), (399, 195660), (420, 185877), (513, 152180), (532, 146745), (540, 144571), (570, 136962), (630, 123918), (665, 117396), (684, 114135), (756, 103265), (798, 97830), (855, 91308), (945, 82612), (1026, 76090), (1087, 71820), (1140, 68481), (1197, 65220), (1260, 61959), (1330, 58698), (1596, 48915), (1710, 45654), (1890, 41306), (1995, 39132), (2052, 38045), (2174, 35910), (2394, 32610), (2565, 30436), (2660, 29349), (3261, 23940), (3420, 22827), (3591, 21740), (3780, 20653), (3990, 19566), (4348, 17955), (4788, 16305), (5130, 15218), (5435, 14364), (5985, 13044), (6522, 11970), (7182, 10870), (7609, 10260), (7980, 9783)]