31281659760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10026173}}^1$

素因数の和:10026202

約数の個数: 80

約数和(自身を含む): 104432628384

約数和(自身を除く): 73150968624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 10026173, 20052346, 30078519, 40104692, 50130865, 60157038, 80209384, 100261730, 120314076, 130340249, 150392595, 160418768, 200523460, 240628152, 260680498, 300785190, 391020747, 401046920, 481256304, 521360996, 601570380, 651701245, 782041494, 802093840, 1042721992, 1203140760, 1303402490, 1564082988, 1955103735, 2085443984, 2406281520, 2606804980, 3128165976, 3910207470, 5213609960, 6256331952, 7820414940, 10427219920, 15640829880, 31281659760]

約数ペア:

[(1, 31281659760), (2, 15640829880), (3, 10427219920), (4, 7820414940), (5, 6256331952), (6, 5213609960), (8, 3910207470), (10, 3128165976), (12, 2606804980), (13, 2406281520), (15, 2085443984), (16, 1955103735), (20, 1564082988), (24, 1303402490), (26, 1203140760), (30, 1042721992), (39, 802093840), (40, 782041494), (48, 651701245), (52, 601570380), (60, 521360996), (65, 481256304), (78, 401046920), (80, 391020747), (104, 300785190), (120, 260680498), (130, 240628152), (156, 200523460), (195, 160418768), (208, 150392595), (240, 130340249), (260, 120314076), (312, 100261730), (390, 80209384), (520, 60157038), (624, 50130865), (780, 40104692), (1040, 30078519), (1560, 20052346), (3120, 10026173)]