65961540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2183

約数の個数: 120

約数和(自身を含む): 217916160

約数和(自身を除く): 151954620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2143, 2565, 3078, 3420, 4286, 5130, 6156, 6429, 7695, 8572, 10260, 10715, 12858, 15390, 19287, 21430, 25716, 30780, 32145, 38574, 40717, 42860, 57861, 64290, 77148, 81434, 96435, 115722, 122151, 128580, 162868, 173583, 192870, 203585, 231444, 244302, 289305, 347166, 366453, 385740, 407170, 488604, 578610, 610755, 694332, 732906, 814340, 867915, 1099359, 1157220, 1221510, 1465812, 1735830, 1832265, 2198718, 2443020, 3298077, 3471660, 3664530, 4397436, 5496795, 6596154, 7329060, 10993590, 13192308, 16490385, 21987180, 32980770, 65961540]

約数ペア:

[(1, 65961540), (2, 32980770), (3, 21987180), (4, 16490385), (5, 13192308), (6, 10993590), (9, 7329060), (10, 6596154), (12, 5496795), (15, 4397436), (18, 3664530), (19, 3471660), (20, 3298077), (27, 2443020), (30, 2198718), (36, 1832265), (38, 1735830), (45, 1465812), (54, 1221510), (57, 1157220), (60, 1099359), (76, 867915), (81, 814340), (90, 732906), (95, 694332), (108, 610755), (114, 578610), (135, 488604), (162, 407170), (171, 385740), (180, 366453), (190, 347166), (228, 289305), (270, 244302), (285, 231444), (324, 203585), (342, 192870), (380, 173583), (405, 162868), (513, 128580), (540, 122151), (570, 115722), (684, 96435), (810, 81434), (855, 77148), (1026, 64290), (1140, 57861), (1539, 42860), (1620, 40717), (1710, 38574), (2052, 32145), (2143, 30780), (2565, 25716), (3078, 21430), (3420, 19287), (4286, 15390), (5130, 12858), (6156, 10715), (6429, 10260), (7695, 8572)]