64006020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 221523120

約数和(自身を除く): 157517100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1609, 1989, 2210, 2340, 2652, 3060, 3218, 3315, 3978, 4420, 4827, 6436, 6630, 7956, 8045, 9654, 9945, 13260, 14481, 16090, 19308, 19890, 20917, 24135, 27353, 28962, 32180, 39780, 41834, 48270, 54706, 57924, 62751, 72405, 82059, 83668, 96540, 104585, 109412, 125502, 136765, 144810, 164118, 188253, 209170, 246177, 251004, 273530, 289620, 313755, 328236, 355589, 376506, 410295, 418340, 492354, 547060, 627510, 711178, 753012, 820590, 941265, 984708, 1066767, 1230885, 1255020, 1422356, 1641180, 1777945, 1882530, 2133534, 2461770, 3200301, 3555890, 3765060, 4267068, 4923540, 5333835, 6400602, 7111780, 10667670, 12801204, 16001505, 21335340, 32003010, 64006020]

約数ペア:

[(1, 64006020), (2, 32003010), (3, 21335340), (4, 16001505), (5, 12801204), (6, 10667670), (9, 7111780), (10, 6400602), (12, 5333835), (13, 4923540), (15, 4267068), (17, 3765060), (18, 3555890), (20, 3200301), (26, 2461770), (30, 2133534), (34, 1882530), (36, 1777945), (39, 1641180), (45, 1422356), (51, 1255020), (52, 1230885), (60, 1066767), (65, 984708), (68, 941265), (78, 820590), (85, 753012), (90, 711178), (102, 627510), (117, 547060), (130, 492354), (153, 418340), (156, 410295), (170, 376506), (180, 355589), (195, 328236), (204, 313755), (221, 289620), (234, 273530), (255, 251004), (260, 246177), (306, 209170), (340, 188253), (390, 164118), (442, 144810), (468, 136765), (510, 125502), (585, 109412), (612, 104585), (663, 96540), (765, 83668), (780, 82059), (884, 72405), (1020, 62751), (1105, 57924), (1170, 54706), (1326, 48270), (1530, 41834), (1609, 39780), (1989, 32180), (2210, 28962), (2340, 27353), (2652, 24135), (3060, 20917), (3218, 19890), (3315, 19308), (3978, 16090), (4420, 14481), (4827, 13260), (6436, 9945), (6630, 9654), (7956, 8045)]