168256400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 464278320

約数和(自身を除く): 296021920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 131, 152, 169, 190, 200, 208, 247, 260, 262, 304, 325, 338, 380, 400, 475, 494, 520, 524, 650, 655, 676, 760, 845, 950, 988, 1040, 1048, 1235, 1300, 1310, 1352, 1520, 1690, 1703, 1900, 1976, 2096, 2470, 2489, 2600, 2620, 2704, 3211, 3275, 3380, 3406, 3800, 3952, 4225, 4940, 4978, 5200, 5240, 6175, 6422, 6550, 6760, 6812, 7600, 8450, 8515, 9880, 9956, 10480, 12350, 12445, 12844, 13100, 13520, 13624, 16055, 16900, 17030, 19760, 19912, 22139, 24700, 24890, 25688, 26200, 27248, 32110, 32357, 33800, 34060, 39824, 42575, 44278, 49400, 49780, 51376, 52400, 62225, 64220, 64714, 67600, 68120, 80275, 85150, 88556, 98800, 99560, 110695, 124450, 128440, 129428, 136240, 160550, 161785, 170300, 177112, 199120, 221390, 248900, 256880, 258856, 321100, 323570, 340600, 354224, 420641, 442780, 497800, 517712, 553475, 642200, 647140, 681200, 808925, 841282, 885560, 995600, 1106950, 1284400, 1294280, 1617850, 1682564, 1771120, 2103205, 2213900, 2588560, 3235700, 3365128, 4206410, 4427800, 6471400, 6730256, 8412820, 8855600, 10516025, 12942800, 16825640, 21032050, 33651280, 42064100, 84128200, 168256400]

約数ペア:

[(1, 168256400), (2, 84128200), (4, 42064100), (5, 33651280), (8, 21032050), (10, 16825640), (13, 12942800), (16, 10516025), (19, 8855600), (20, 8412820), (25, 6730256), (26, 6471400), (38, 4427800), (40, 4206410), (50, 3365128), (52, 3235700), (65, 2588560), (76, 2213900), (80, 2103205), (95, 1771120), (100, 1682564), (104, 1617850), (130, 1294280), (131, 1284400), (152, 1106950), (169, 995600), (190, 885560), (200, 841282), (208, 808925), (247, 681200), (260, 647140), (262, 642200), (304, 553475), (325, 517712), (338, 497800), (380, 442780), (400, 420641), (475, 354224), (494, 340600), (520, 323570), (524, 321100), (650, 258856), (655, 256880), (676, 248900), (760, 221390), (845, 199120), (950, 177112), (988, 170300), (1040, 161785), (1048, 160550), (1235, 136240), (1300, 129428), (1310, 128440), (1352, 124450), (1520, 110695), (1690, 99560), (1703, 98800), (1900, 88556), (1976, 85150), (2096, 80275), (2470, 68120), (2489, 67600), (2600, 64714), (2620, 64220), (2704, 62225), (3211, 52400), (3275, 51376), (3380, 49780), (3406, 49400), (3800, 44278), (3952, 42575), (4225, 39824), (4940, 34060), (4978, 33800), (5200, 32357), (5240, 32110), (6175, 27248), (6422, 26200), (6550, 25688), (6760, 24890), (6812, 24700), (7600, 22139), (8450, 19912), (8515, 19760), (9880, 17030), (9956, 16900), (10480, 16055), (12350, 13624), (12445, 13520), (12844, 13100)]