128451180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 144

約数和(自身を含む): 426055392

約数和(自身を除く): 297604212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1361, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2722, 2860, 3146, 3630, 4083, 4290, 4719, 5444, 6292, 6805, 7260, 7865, 8166, 8580, 9438, 13610, 14971, 15730, 16332, 17693, 18876, 20415, 23595, 27220, 29942, 31460, 35386, 40830, 44913, 47190, 53079, 59884, 70772, 74855, 81660, 88465, 89826, 94380, 106158, 149710, 164681, 176930, 179652, 194623, 212316, 224565, 265395, 299420, 329362, 353860, 389246, 449130, 494043, 530790, 583869, 658724, 778492, 823405, 898260, 973115, 988086, 1061580, 1167738, 1646810, 1946230, 1976172, 2140853, 2335476, 2470215, 2919345, 3293620, 3892460, 4281706, 4940430, 5838690, 6422559, 8563412, 9880860, 10704265, 11677380, 12845118, 21408530, 25690236, 32112795, 42817060, 64225590, 128451180]

約数ペア:

[(1, 128451180), (2, 64225590), (3, 42817060), (4, 32112795), (5, 25690236), (6, 21408530), (10, 12845118), (11, 11677380), (12, 10704265), (13, 9880860), (15, 8563412), (20, 6422559), (22, 5838690), (26, 4940430), (30, 4281706), (33, 3892460), (39, 3293620), (44, 2919345), (52, 2470215), (55, 2335476), (60, 2140853), (65, 1976172), (66, 1946230), (78, 1646810), (110, 1167738), (121, 1061580), (130, 988086), (132, 973115), (143, 898260), (156, 823405), (165, 778492), (195, 658724), (220, 583869), (242, 530790), (260, 494043), (286, 449130), (330, 389246), (363, 353860), (390, 329362), (429, 299420), (484, 265395), (572, 224565), (605, 212316), (660, 194623), (715, 179652), (726, 176930), (780, 164681), (858, 149710), (1210, 106158), (1361, 94380), (1430, 89826), (1452, 88465), (1573, 81660), (1716, 74855), (1815, 70772), (2145, 59884), (2420, 53079), (2722, 47190), (2860, 44913), (3146, 40830), (3630, 35386), (4083, 31460), (4290, 29942), (4719, 27220), (5444, 23595), (6292, 20415), (6805, 18876), (7260, 17693), (7865, 16332), (8166, 15730), (8580, 14971), (9438, 13610)]