152287720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4886

約数の個数: 64

約数和(自身を含む): 375132240

約数和(自身を除く): 222844520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 4801, 6344, 7930, 9602, 15860, 19204, 24005, 31720, 38408, 48010, 62413, 96020, 124826, 192040, 249652, 292861, 312065, 499304, 585722, 624130, 1171444, 1248260, 1464305, 2342888, 2496520, 2928610, 3807193, 5857220, 7614386, 11714440, 15228772, 19035965, 30457544, 38071930, 76143860, 152287720]

約数ペア:

[(1, 152287720), (2, 76143860), (4, 38071930), (5, 30457544), (8, 19035965), (10, 15228772), (13, 11714440), (20, 7614386), (26, 5857220), (40, 3807193), (52, 2928610), (61, 2496520), (65, 2342888), (104, 1464305), (122, 1248260), (130, 1171444), (244, 624130), (260, 585722), (305, 499304), (488, 312065), (520, 292861), (610, 249652), (793, 192040), (1220, 124826), (1586, 96020), (2440, 62413), (3172, 48010), (3965, 38408), (4801, 31720), (6344, 24005), (7930, 19204), (9602, 15860)]