71399280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4877}}^1$

素因数の和:4954

約数の個数: 80

約数和(自身を含む): 225012384

約数和(自身を除く): 153613104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4877, 4880, 7320, 9754, 14631, 14640, 19508, 24385, 29262, 39016, 48770, 58524, 73155, 78032, 97540, 117048, 146310, 195080, 234096, 292620, 297497, 390160, 585240, 594994, 892491, 1170480, 1189988, 1487485, 1784982, 2379976, 2974970, 3569964, 4462455, 4759952, 5949940, 7139928, 8924910, 11899880, 14279856, 17849820, 23799760, 35699640, 71399280]

約数ペア:

[(1, 71399280), (2, 35699640), (3, 23799760), (4, 17849820), (5, 14279856), (6, 11899880), (8, 8924910), (10, 7139928), (12, 5949940), (15, 4759952), (16, 4462455), (20, 3569964), (24, 2974970), (30, 2379976), (40, 1784982), (48, 1487485), (60, 1189988), (61, 1170480), (80, 892491), (120, 594994), (122, 585240), (183, 390160), (240, 297497), (244, 292620), (305, 234096), (366, 195080), (488, 146310), (610, 117048), (732, 97540), (915, 78032), (976, 73155), (1220, 58524), (1464, 48770), (1830, 39016), (2440, 29262), (2928, 24385), (3660, 19508), (4877, 14640), (4880, 14631), (7320, 9754)]