77515320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4931}}^1$

素因数の和:5076

約数の個数: 64

約数和(自身を含む): 234368640

約数和(自身を除く): 156853320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4931, 5240, 7860, 9862, 14793, 15720, 19724, 24655, 29586, 39448, 49310, 59172, 73965, 98620, 118344, 147930, 197240, 295860, 591720, 645961, 1291922, 1937883, 2583844, 3229805, 3875766, 5167688, 6459610, 7751532, 9689415, 12919220, 15503064, 19378830, 25838440, 38757660, 77515320]

約数ペア:

[(1, 77515320), (2, 38757660), (3, 25838440), (4, 19378830), (5, 15503064), (6, 12919220), (8, 9689415), (10, 7751532), (12, 6459610), (15, 5167688), (20, 3875766), (24, 3229805), (30, 2583844), (40, 1937883), (60, 1291922), (120, 645961), (131, 591720), (262, 295860), (393, 197240), (524, 147930), (655, 118344), (786, 98620), (1048, 73965), (1310, 59172), (1572, 49310), (1965, 39448), (2620, 29586), (3144, 24655), (3930, 19724), (4931, 15720), (5240, 14793), (7860, 9862)]