156747361720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4261}}^1\times {\mathrm{12953}}^1$

素因数の和:17296

約数の個数: 64

約数和(自身を含む): 357760463040

約数和(自身を除く): 201013101320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4261, 8522, 12953, 17044, 21305, 25906, 34088, 42610, 51812, 64765, 85220, 103624, 129530, 170440, 259060, 302531, 518120, 605062, 919663, 1210124, 1512655, 1839326, 2420248, 3025310, 3678652, 4598315, 6050620, 7357304, 9196630, 12101240, 18393260, 36786520, 55192733, 110385466, 220770932, 275963665, 441541864, 551927330, 1103854660, 2207709320, 3918684043, 7837368086, 15674736172, 19593420215, 31349472344, 39186840430, 78373680860, 156747361720]

約数ペア:

[(1, 156747361720), (2, 78373680860), (4, 39186840430), (5, 31349472344), (8, 19593420215), (10, 15674736172), (20, 7837368086), (40, 3918684043), (71, 2207709320), (142, 1103854660), (284, 551927330), (355, 441541864), (568, 275963665), (710, 220770932), (1420, 110385466), (2840, 55192733), (4261, 36786520), (8522, 18393260), (12953, 12101240), (17044, 9196630), (21305, 7357304), (25906, 6050620), (34088, 4598315), (42610, 3678652), (51812, 3025310), (64765, 2420248), (85220, 1839326), (103624, 1512655), (129530, 1210124), (170440, 919663), (259060, 605062), (302531, 518120)]