1567761420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:4000

約数の個数: 144

約数和(自身を含む): 4867123968

約数和(自身を除く): 3299362548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 289, 340, 345, 391, 460, 510, 578, 690, 782, 867, 1020, 1156, 1173, 1380, 1445, 1564, 1734, 1955, 2346, 2890, 3468, 3910, 3931, 4335, 4692, 5780, 5865, 6647, 7820, 7862, 8670, 11730, 11793, 13294, 15724, 17340, 19655, 19941, 23460, 23586, 26588, 33235, 39310, 39882, 47172, 58965, 66470, 66827, 78620, 79764, 90413, 99705, 117930, 132940, 133654, 180826, 199410, 200481, 235860, 267308, 271239, 334135, 361652, 398820, 400962, 452065, 542478, 668270, 801924, 904130, 1002405, 1084956, 1136059, 1336540, 1356195, 1537021, 1808260, 2004810, 2272118, 2712390, 3074042, 3408177, 4009620, 4544236, 4611063, 5424780, 5680295, 6148084, 6816354, 7685105, 9222126, 11360590, 13632708, 15370210, 17040885, 18444252, 22721180, 23055315, 26129357, 30740420, 34081770, 46110630, 52258714, 68163540, 78388071, 92221260, 104517428, 130646785, 156776142, 261293570, 313552284, 391940355, 522587140, 783880710, 1567761420]

約数ペア:

[(1, 1567761420), (2, 783880710), (3, 522587140), (4, 391940355), (5, 313552284), (6, 261293570), (10, 156776142), (12, 130646785), (15, 104517428), (17, 92221260), (20, 78388071), (23, 68163540), (30, 52258714), (34, 46110630), (46, 34081770), (51, 30740420), (60, 26129357), (68, 23055315), (69, 22721180), (85, 18444252), (92, 17040885), (102, 15370210), (115, 13632708), (138, 11360590), (170, 9222126), (204, 7685105), (230, 6816354), (255, 6148084), (276, 5680295), (289, 5424780), (340, 4611063), (345, 4544236), (391, 4009620), (460, 3408177), (510, 3074042), (578, 2712390), (690, 2272118), (782, 2004810), (867, 1808260), (1020, 1537021), (1156, 1356195), (1173, 1336540), (1380, 1136059), (1445, 1084956), (1564, 1002405), (1734, 904130), (1955, 801924), (2346, 668270), (2890, 542478), (3468, 452065), (3910, 400962), (3931, 398820), (4335, 361652), (4692, 334135), (5780, 271239), (5865, 267308), (6647, 235860), (7820, 200481), (7862, 199410), (8670, 180826), (11730, 133654), (11793, 132940), (13294, 117930), (15724, 99705), (17340, 90413), (19655, 79764), (19941, 78620), (23460, 66827), (23586, 66470), (26588, 58965), (33235, 47172), (39310, 39882)]