80215800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 289267200

約数和(自身を除く): 209051400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 71, 75, 84, 100, 105, 120, 140, 142, 150, 168, 175, 200, 210, 213, 269, 280, 284, 300, 350, 355, 420, 426, 497, 525, 538, 568, 600, 700, 710, 807, 840, 852, 994, 1050, 1065, 1076, 1345, 1400, 1420, 1491, 1614, 1704, 1775, 1883, 1988, 2100, 2130, 2152, 2485, 2690, 2840, 2982, 3228, 3550, 3766, 3976, 4035, 4200, 4260, 4970, 5325, 5380, 5649, 5964, 6456, 6725, 7100, 7455, 7532, 8070, 8520, 9415, 9940, 10650, 10760, 11298, 11928, 12425, 13450, 14200, 14910, 15064, 16140, 18830, 19099, 19880, 20175, 21300, 22596, 24850, 26900, 28245, 29820, 32280, 37275, 37660, 38198, 40350, 42600, 45192, 47075, 49700, 53800, 56490, 57297, 59640, 74550, 75320, 76396, 80700, 94150, 95495, 99400, 112980, 114594, 133693, 141225, 149100, 152792, 161400, 188300, 190990, 225960, 229188, 267386, 282450, 286485, 298200, 376600, 381980, 401079, 458376, 477475, 534772, 564900, 572970, 668465, 763960, 802158, 954950, 1069544, 1129800, 1145940, 1336930, 1432425, 1604316, 1909900, 2005395, 2291880, 2673860, 2864850, 3208632, 3342325, 3819800, 4010790, 5347720, 5729700, 6684650, 8021580, 10026975, 11459400, 13369300, 16043160, 20053950, 26738600, 40107900, 80215800]

約数ペア:

[(1, 80215800), (2, 40107900), (3, 26738600), (4, 20053950), (5, 16043160), (6, 13369300), (7, 11459400), (8, 10026975), (10, 8021580), (12, 6684650), (14, 5729700), (15, 5347720), (20, 4010790), (21, 3819800), (24, 3342325), (25, 3208632), (28, 2864850), (30, 2673860), (35, 2291880), (40, 2005395), (42, 1909900), (50, 1604316), (56, 1432425), (60, 1336930), (70, 1145940), (71, 1129800), (75, 1069544), (84, 954950), (100, 802158), (105, 763960), (120, 668465), (140, 572970), (142, 564900), (150, 534772), (168, 477475), (175, 458376), (200, 401079), (210, 381980), (213, 376600), (269, 298200), (280, 286485), (284, 282450), (300, 267386), (350, 229188), (355, 225960), (420, 190990), (426, 188300), (497, 161400), (525, 152792), (538, 149100), (568, 141225), (600, 133693), (700, 114594), (710, 112980), (807, 99400), (840, 95495), (852, 94150), (994, 80700), (1050, 76396), (1065, 75320), (1076, 74550), (1345, 59640), (1400, 57297), (1420, 56490), (1491, 53800), (1614, 49700), (1704, 47075), (1775, 45192), (1883, 42600), (1988, 40350), (2100, 38198), (2130, 37660), (2152, 37275), (2485, 32280), (2690, 29820), (2840, 28245), (2982, 26900), (3228, 24850), (3550, 22596), (3766, 21300), (3976, 20175), (4035, 19880), (4200, 19099), (4260, 18830), (4970, 16140), (5325, 15064), (5380, 14910), (5649, 14200), (5964, 13450), (6456, 12425), (6725, 11928), (7100, 11298), (7455, 10760), (7532, 10650), (8070, 9940), (8520, 9415)]