31247253520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{78259}}^1$

素因数の和:78333

約数の個数: 160

約数和(自身を含む): 89434275840

約数和(自身を除く): 58187022320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 434, 460, 496, 560, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1840, 2170, 2480, 2576, 2852, 3220, 3472, 3565, 4340, 4991, 5704, 6440, 7130, 8680, 9982, 11408, 12880, 14260, 17360, 19964, 24955, 28520, 39928, 49910, 57040, 78259, 79856, 99820, 156518, 199640, 313036, 391295, 399280, 547813, 626072, 782590, 1095626, 1252144, 1565180, 1799957, 2191252, 2426029, 2739065, 3130360, 3599914, 4382504, 4852058, 5478130, 6260720, 7199828, 8765008, 8999785, 9704116, 10956260, 12130145, 12599699, 14399656, 16982203, 17999570, 19408232, 21912520, 24260290, 25199398, 28799312, 33964406, 35999140, 38816464, 43825040, 48520580, 50398796, 55798667, 62998495, 67928812, 71998280, 84911015, 97041160, 100797592, 111597334, 125996990, 135857624, 143996560, 169822030, 194082320, 201595184, 223194668, 251993980, 271715248, 278993335, 339644060, 390590669, 446389336, 503987960, 557986670, 679288120, 781181338, 892778672, 1007975920, 1115973340, 1358576240, 1562362676, 1952953345, 2231946680, 3124725352, 3905906690, 4463893360, 6249450704, 7811813380, 15623626760, 31247253520]

約数ペア:

[(1, 31247253520), (2, 15623626760), (4, 7811813380), (5, 6249450704), (7, 4463893360), (8, 3905906690), (10, 3124725352), (14, 2231946680), (16, 1952953345), (20, 1562362676), (23, 1358576240), (28, 1115973340), (31, 1007975920), (35, 892778672), (40, 781181338), (46, 679288120), (56, 557986670), (62, 503987960), (70, 446389336), (80, 390590669), (92, 339644060), (112, 278993335), (115, 271715248), (124, 251993980), (140, 223194668), (155, 201595184), (161, 194082320), (184, 169822030), (217, 143996560), (230, 135857624), (248, 125996990), (280, 111597334), (310, 100797592), (322, 97041160), (368, 84911015), (434, 71998280), (460, 67928812), (496, 62998495), (560, 55798667), (620, 50398796), (644, 48520580), (713, 43825040), (805, 38816464), (868, 35999140), (920, 33964406), (1085, 28799312), (1240, 25199398), (1288, 24260290), (1426, 21912520), (1610, 19408232), (1736, 17999570), (1840, 16982203), (2170, 14399656), (2480, 12599699), (2576, 12130145), (2852, 10956260), (3220, 9704116), (3472, 8999785), (3565, 8765008), (4340, 7199828), (4991, 6260720), (5704, 5478130), (6440, 4852058), (7130, 4382504), (8680, 3599914), (9982, 3130360), (11408, 2739065), (12880, 2426029), (14260, 2191252), (17360, 1799957), (19964, 1565180), (24955, 1252144), (28520, 1095626), (39928, 782590), (49910, 626072), (57040, 547813), (78259, 399280), (79856, 391295), (99820, 313036), (156518, 199640)]