155221560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1998

約数の個数: 192

約数和(自身を含む): 575527680

約数和(自身を除く): 420306120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1951, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3902, 3978, 4420, 4680, 5304, 5853, 6120, 6630, 7804, 7956, 8840, 9755, 9945, 11706, 13260, 15608, 15912, 17559, 19510, 19890, 23412, 25363, 26520, 29265, 33167, 35118, 39020, 39780, 46824, 50726, 58530, 66334, 70236, 76089, 78040, 79560, 87795, 99501, 101452, 117060, 126815, 132668, 140472, 152178, 165835, 175590, 199002, 202904, 228267, 234120, 253630, 265336, 298503, 304356, 331670, 351180, 380445, 398004, 431171, 456534, 497505, 507260, 597006, 608712, 663340, 702360, 760890, 796008, 862342, 913068, 995010, 1014520, 1141335, 1194012, 1293513, 1326680, 1492515, 1521780, 1724684, 1826136, 1990020, 2155855, 2282670, 2388024, 2587026, 2985030, 3043560, 3449368, 3880539, 3980040, 4311710, 4565340, 5174052, 5970060, 6467565, 7761078, 8623420, 9130680, 10348104, 11940120, 12935130, 15522156, 17246840, 19402695, 25870260, 31044312, 38805390, 51740520, 77610780, 155221560]

約数ペア:

[(1, 155221560), (2, 77610780), (3, 51740520), (4, 38805390), (5, 31044312), (6, 25870260), (8, 19402695), (9, 17246840), (10, 15522156), (12, 12935130), (13, 11940120), (15, 10348104), (17, 9130680), (18, 8623420), (20, 7761078), (24, 6467565), (26, 5970060), (30, 5174052), (34, 4565340), (36, 4311710), (39, 3980040), (40, 3880539), (45, 3449368), (51, 3043560), (52, 2985030), (60, 2587026), (65, 2388024), (68, 2282670), (72, 2155855), (78, 1990020), (85, 1826136), (90, 1724684), (102, 1521780), (104, 1492515), (117, 1326680), (120, 1293513), (130, 1194012), (136, 1141335), (153, 1014520), (156, 995010), (170, 913068), (180, 862342), (195, 796008), (204, 760890), (221, 702360), (234, 663340), (255, 608712), (260, 597006), (306, 507260), (312, 497505), (340, 456534), (360, 431171), (390, 398004), (408, 380445), (442, 351180), (468, 331670), (510, 304356), (520, 298503), (585, 265336), (612, 253630), (663, 234120), (680, 228267), (765, 202904), (780, 199002), (884, 175590), (936, 165835), (1020, 152178), (1105, 140472), (1170, 132668), (1224, 126815), (1326, 117060), (1530, 101452), (1560, 99501), (1768, 87795), (1951, 79560), (1989, 78040), (2040, 76089), (2210, 70236), (2340, 66334), (2652, 58530), (3060, 50726), (3315, 46824), (3902, 39780), (3978, 39020), (4420, 35118), (4680, 33167), (5304, 29265), (5853, 26520), (6120, 25363), (6630, 23412), (7804, 19890), (7956, 19510), (8840, 17559), (9755, 15912), (9945, 15608), (11706, 13260)]