155457720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1126

約数の個数: 192

約数和(自身を含む): 566598240

約数和(自身を除く): 411140520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 55, 60, 66, 72, 74, 88, 90, 99, 110, 111, 120, 132, 148, 165, 180, 185, 198, 220, 222, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 495, 555, 660, 666, 740, 792, 814, 888, 990, 1061, 1110, 1221, 1320, 1332, 1480, 1628, 1665, 1980, 2035, 2122, 2220, 2442, 2664, 3183, 3256, 3330, 3663, 3960, 4070, 4244, 4440, 4884, 5305, 6105, 6366, 6660, 7326, 8140, 8488, 9549, 9768, 10610, 11671, 12210, 12732, 13320, 14652, 15915, 16280, 18315, 19098, 21220, 23342, 24420, 25464, 29304, 31830, 35013, 36630, 38196, 39257, 42440, 46684, 47745, 48840, 58355, 63660, 70026, 73260, 76392, 78514, 93368, 95490, 105039, 116710, 117771, 127320, 140052, 146520, 157028, 175065, 190980, 196285, 210078, 233420, 235542, 280104, 314056, 350130, 353313, 381960, 392570, 420156, 431827, 466840, 471084, 525195, 588855, 700260, 706626, 785140, 840312, 863654, 942168, 1050390, 1177710, 1295481, 1400520, 1413252, 1570280, 1727308, 1766565, 2100780, 2159135, 2355420, 2590962, 2826504, 3454616, 3533130, 3886443, 4201560, 4318270, 4710840, 5181924, 6477405, 7066260, 7772886, 8636540, 10363848, 12954810, 14132520, 15545772, 17273080, 19432215, 25909620, 31091544, 38864430, 51819240, 77728860, 155457720]

約数ペア:

[(1, 155457720), (2, 77728860), (3, 51819240), (4, 38864430), (5, 31091544), (6, 25909620), (8, 19432215), (9, 17273080), (10, 15545772), (11, 14132520), (12, 12954810), (15, 10363848), (18, 8636540), (20, 7772886), (22, 7066260), (24, 6477405), (30, 5181924), (33, 4710840), (36, 4318270), (37, 4201560), (40, 3886443), (44, 3533130), (45, 3454616), (55, 2826504), (60, 2590962), (66, 2355420), (72, 2159135), (74, 2100780), (88, 1766565), (90, 1727308), (99, 1570280), (110, 1413252), (111, 1400520), (120, 1295481), (132, 1177710), (148, 1050390), (165, 942168), (180, 863654), (185, 840312), (198, 785140), (220, 706626), (222, 700260), (264, 588855), (296, 525195), (330, 471084), (333, 466840), (360, 431827), (370, 420156), (396, 392570), (407, 381960), (440, 353313), (444, 350130), (495, 314056), (555, 280104), (660, 235542), (666, 233420), (740, 210078), (792, 196285), (814, 190980), (888, 175065), (990, 157028), (1061, 146520), (1110, 140052), (1221, 127320), (1320, 117771), (1332, 116710), (1480, 105039), (1628, 95490), (1665, 93368), (1980, 78514), (2035, 76392), (2122, 73260), (2220, 70026), (2442, 63660), (2664, 58355), (3183, 48840), (3256, 47745), (3330, 46684), (3663, 42440), (3960, 39257), (4070, 38196), (4244, 36630), (4440, 35013), (4884, 31830), (5305, 29304), (6105, 25464), (6366, 24420), (6660, 23342), (7326, 21220), (8140, 19098), (8488, 18315), (9549, 16280), (9768, 15915), (10610, 14652), (11671, 13320), (12210, 12732)]