78048750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 80

約数和(自身を含む): 210195216

約数和(自身を除く): 132146466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1601, 1625, 1875, 1950, 3202, 3250, 3750, 4803, 4875, 8005, 8125, 9606, 9750, 16010, 16250, 20813, 24015, 24375, 40025, 41626, 48030, 48750, 62439, 80050, 104065, 120075, 124878, 200125, 208130, 240150, 312195, 400250, 520325, 600375, 624390, 1000625, 1040650, 1200750, 1560975, 2001250, 2601625, 3001875, 3121950, 5203250, 6003750, 7804875, 13008125, 15609750, 26016250, 39024375, 78048750]

約数ペア:

[(1, 78048750), (2, 39024375), (3, 26016250), (5, 15609750), (6, 13008125), (10, 7804875), (13, 6003750), (15, 5203250), (25, 3121950), (26, 3001875), (30, 2601625), (39, 2001250), (50, 1560975), (65, 1200750), (75, 1040650), (78, 1000625), (125, 624390), (130, 600375), (150, 520325), (195, 400250), (250, 312195), (325, 240150), (375, 208130), (390, 200125), (625, 124878), (650, 120075), (750, 104065), (975, 80050), (1250, 62439), (1601, 48750), (1625, 48030), (1875, 41626), (1950, 40025), (3202, 24375), (3250, 24015), (3750, 20813), (4803, 16250), (4875, 16010), (8005, 9750), (8125, 9606)]