56432641240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{2081}}^1$

素因数の和:2453

約数の個数: 128

約数和(自身を含む): 132781965120

約数和(自身を除く): 76349323880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 251, 292, 296, 365, 370, 502, 584, 730, 740, 1004, 1255, 1460, 1480, 2008, 2081, 2510, 2701, 2920, 4162, 5020, 5402, 8324, 9287, 10040, 10405, 10804, 13505, 16648, 18323, 18574, 20810, 21608, 27010, 36646, 37148, 41620, 46435, 54020, 73292, 74296, 76997, 83240, 91615, 92870, 108040, 146584, 151913, 153994, 183230, 185740, 303826, 307988, 366460, 371480, 384985, 522331, 607652, 615976, 677951, 732920, 759565, 769970, 1044662, 1215304, 1355902, 1519130, 1539940, 2089324, 2611655, 2711804, 3038260, 3079880, 3389755, 4178648, 5223310, 5423608, 5620781, 6076520, 6779510, 10446620, 11241562, 13559020, 19326247, 20893240, 22483124, 27118040, 28103905, 38130163, 38652494, 44966248, 56207810, 76260326, 77304988, 96631235, 112415620, 152520652, 154609976, 190650815, 193262470, 224831240, 305041304, 381301630, 386524940, 762603260, 773049880, 1410816031, 1525206520, 2821632062, 5643264124, 7054080155, 11286528248, 14108160310, 28216320620, 56432641240]

約数ペア:

[(1, 56432641240), (2, 28216320620), (4, 14108160310), (5, 11286528248), (8, 7054080155), (10, 5643264124), (20, 2821632062), (37, 1525206520), (40, 1410816031), (73, 773049880), (74, 762603260), (146, 386524940), (148, 381301630), (185, 305041304), (251, 224831240), (292, 193262470), (296, 190650815), (365, 154609976), (370, 152520652), (502, 112415620), (584, 96631235), (730, 77304988), (740, 76260326), (1004, 56207810), (1255, 44966248), (1460, 38652494), (1480, 38130163), (2008, 28103905), (2081, 27118040), (2510, 22483124), (2701, 20893240), (2920, 19326247), (4162, 13559020), (5020, 11241562), (5402, 10446620), (8324, 6779510), (9287, 6076520), (10040, 5620781), (10405, 5423608), (10804, 5223310), (13505, 4178648), (16648, 3389755), (18323, 3079880), (18574, 3038260), (20810, 2711804), (21608, 2611655), (27010, 2089324), (36646, 1539940), (37148, 1519130), (41620, 1355902), (46435, 1215304), (54020, 1044662), (73292, 769970), (74296, 759565), (76997, 732920), (83240, 677951), (91615, 615976), (92870, 607652), (108040, 522331), (146584, 384985), (151913, 371480), (153994, 366460), (183230, 307988), (185740, 303826)]