165712680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3504

約数の個数: 192

約数和(自身を含む): 648086400

約数和(自身を除く): 482373720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3461, 3990, 4788, 5320, 5985, 6840, 6922, 7980, 9576, 10383, 11970, 13844, 15960, 17305, 20766, 23940, 24227, 27688, 31149, 34610, 41532, 47880, 48454, 51915, 62298, 65759, 69220, 72681, 83064, 96908, 103830, 121135, 124596, 131518, 138440, 145362, 155745, 193816, 197277, 207660, 218043, 242270, 249192, 263036, 290724, 311490, 328795, 363405, 394554, 415320, 436086, 460313, 484540, 526072, 581448, 591831, 622980, 657590, 726810, 789108, 872172, 920626, 969080, 986385, 1090215, 1183662, 1245960, 1315180, 1380939, 1453620, 1578216, 1744344, 1841252, 1972770, 2180430, 2301565, 2367324, 2630360, 2761878, 2907240, 2959155, 3682504, 3945540, 4142817, 4360860, 4603130, 4734648, 5523756, 5918310, 6904695, 7891080, 8285634, 8721720, 9206260, 11047512, 11836620, 13809390, 16571268, 18412520, 20714085, 23673240, 27618780, 33142536, 41428170, 55237560, 82856340, 165712680]

約数ペア:

[(1, 165712680), (2, 82856340), (3, 55237560), (4, 41428170), (5, 33142536), (6, 27618780), (7, 23673240), (8, 20714085), (9, 18412520), (10, 16571268), (12, 13809390), (14, 11836620), (15, 11047512), (18, 9206260), (19, 8721720), (20, 8285634), (21, 7891080), (24, 6904695), (28, 5918310), (30, 5523756), (35, 4734648), (36, 4603130), (38, 4360860), (40, 4142817), (42, 3945540), (45, 3682504), (56, 2959155), (57, 2907240), (60, 2761878), (63, 2630360), (70, 2367324), (72, 2301565), (76, 2180430), (84, 1972770), (90, 1841252), (95, 1744344), (105, 1578216), (114, 1453620), (120, 1380939), (126, 1315180), (133, 1245960), (140, 1183662), (152, 1090215), (168, 986385), (171, 969080), (180, 920626), (190, 872172), (210, 789108), (228, 726810), (252, 657590), (266, 622980), (280, 591831), (285, 581448), (315, 526072), (342, 484540), (360, 460313), (380, 436086), (399, 415320), (420, 394554), (456, 363405), (504, 328795), (532, 311490), (570, 290724), (630, 263036), (665, 249192), (684, 242270), (760, 218043), (798, 207660), (840, 197277), (855, 193816), (1064, 155745), (1140, 145362), (1197, 138440), (1260, 131518), (1330, 124596), (1368, 121135), (1596, 103830), (1710, 96908), (1995, 83064), (2280, 72681), (2394, 69220), (2520, 65759), (2660, 62298), (3192, 51915), (3420, 48454), (3461, 47880), (3990, 41532), (4788, 34610), (5320, 31149), (5985, 27688), (6840, 24227), (6922, 23940), (7980, 20766), (9576, 17305), (10383, 15960), (11970, 13844)]