15680452060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{2131}}^1$

素因数の和:2484

約数の個数: 144

約数和(自身を含む): 40900833792

約数和(自身を除く): 25220381732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 311, 338, 364, 455, 622, 676, 845, 910, 1183, 1244, 1555, 1690, 1820, 2131, 2177, 2366, 3110, 3380, 4043, 4262, 4354, 4732, 5915, 6220, 8086, 8524, 8708, 10655, 10885, 11830, 14917, 16172, 20215, 21310, 21770, 23660, 27703, 28301, 29834, 40430, 42620, 43540, 52559, 55406, 56602, 59668, 74585, 80860, 105118, 110812, 113204, 138515, 141505, 149170, 193921, 210236, 262795, 277030, 283010, 298340, 360139, 367913, 387842, 525590, 554060, 566020, 662741, 720278, 735826, 775684, 969605, 1051180, 1325482, 1440556, 1471652, 1800695, 1839565, 1939210, 2520973, 2650964, 3313705, 3601390, 3679130, 3878420, 4639187, 5041946, 6627410, 7202780, 7358260, 8615633, 9278374, 10083892, 12604865, 13254820, 17231266, 18556748, 23195935, 25209730, 34462532, 43078165, 46391870, 50419460, 60309431, 86156330, 92783740, 112003229, 120618862, 172312660, 224006458, 241237724, 301547155, 448012916, 560016145, 603094310, 784022603, 1120032290, 1206188620, 1568045206, 2240064580, 3136090412, 3920113015, 7840226030, 15680452060]

約数ペア:

[(1, 15680452060), (2, 7840226030), (4, 3920113015), (5, 3136090412), (7, 2240064580), (10, 1568045206), (13, 1206188620), (14, 1120032290), (20, 784022603), (26, 603094310), (28, 560016145), (35, 448012916), (52, 301547155), (65, 241237724), (70, 224006458), (91, 172312660), (130, 120618862), (140, 112003229), (169, 92783740), (182, 86156330), (260, 60309431), (311, 50419460), (338, 46391870), (364, 43078165), (455, 34462532), (622, 25209730), (676, 23195935), (845, 18556748), (910, 17231266), (1183, 13254820), (1244, 12604865), (1555, 10083892), (1690, 9278374), (1820, 8615633), (2131, 7358260), (2177, 7202780), (2366, 6627410), (3110, 5041946), (3380, 4639187), (4043, 3878420), (4262, 3679130), (4354, 3601390), (4732, 3313705), (5915, 2650964), (6220, 2520973), (8086, 1939210), (8524, 1839565), (8708, 1800695), (10655, 1471652), (10885, 1440556), (11830, 1325482), (14917, 1051180), (16172, 969605), (20215, 775684), (21310, 735826), (21770, 720278), (23660, 662741), (27703, 566020), (28301, 554060), (29834, 525590), (40430, 387842), (42620, 367913), (43540, 360139), (52559, 298340), (55406, 283010), (56602, 277030), (59668, 262795), (74585, 210236), (80860, 193921), (105118, 149170), (110812, 141505), (113204, 138515)]