156267280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 417973248

約数和(自身を除く): 261705968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 131, 148, 155, 185, 208, 248, 260, 262, 296, 310, 370, 403, 481, 496, 520, 524, 592, 620, 655, 740, 806, 962, 1040, 1048, 1147, 1240, 1310, 1480, 1612, 1703, 1924, 2015, 2096, 2294, 2405, 2480, 2620, 2960, 3224, 3406, 3848, 4030, 4061, 4588, 4810, 4847, 5240, 5735, 6448, 6812, 7696, 8060, 8122, 8515, 9176, 9620, 9694, 10480, 11470, 13624, 14911, 16120, 16244, 17030, 18352, 19240, 19388, 20305, 22940, 24235, 27248, 29822, 32240, 32488, 34060, 38480, 38776, 40610, 45880, 48470, 52793, 59644, 63011, 64976, 68120, 74555, 77552, 81220, 91760, 96940, 105586, 119288, 126022, 136240, 149110, 150257, 162440, 193880, 211172, 238576, 252044, 263965, 298220, 300514, 315055, 324880, 387760, 422344, 504088, 527930, 596440, 601028, 630110, 751285, 844688, 1008176, 1055860, 1192880, 1202056, 1260220, 1502570, 1953341, 2111720, 2404112, 2520440, 3005140, 3906682, 4223440, 5040880, 6010280, 7813364, 9766705, 12020560, 15626728, 19533410, 31253456, 39066820, 78133640, 156267280]

約数ペア:

[(1, 156267280), (2, 78133640), (4, 39066820), (5, 31253456), (8, 19533410), (10, 15626728), (13, 12020560), (16, 9766705), (20, 7813364), (26, 6010280), (31, 5040880), (37, 4223440), (40, 3906682), (52, 3005140), (62, 2520440), (65, 2404112), (74, 2111720), (80, 1953341), (104, 1502570), (124, 1260220), (130, 1202056), (131, 1192880), (148, 1055860), (155, 1008176), (185, 844688), (208, 751285), (248, 630110), (260, 601028), (262, 596440), (296, 527930), (310, 504088), (370, 422344), (403, 387760), (481, 324880), (496, 315055), (520, 300514), (524, 298220), (592, 263965), (620, 252044), (655, 238576), (740, 211172), (806, 193880), (962, 162440), (1040, 150257), (1048, 149110), (1147, 136240), (1240, 126022), (1310, 119288), (1480, 105586), (1612, 96940), (1703, 91760), (1924, 81220), (2015, 77552), (2096, 74555), (2294, 68120), (2405, 64976), (2480, 63011), (2620, 59644), (2960, 52793), (3224, 48470), (3406, 45880), (3848, 40610), (4030, 38776), (4061, 38480), (4588, 34060), (4810, 32488), (4847, 32240), (5240, 29822), (5735, 27248), (6448, 24235), (6812, 22940), (7696, 20305), (8060, 19388), (8122, 19240), (8515, 18352), (9176, 17030), (9620, 16244), (9694, 16120), (10480, 14911), (11470, 13624)]