64461540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 213966144

約数和(自身を除く): 149504604

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, 683, 715, 726, 780, 858, 1210, 1366, 1430, 1452, 1573, 1716, 1815, 2049, 2145, 2420, 2732, 2860, 3146, 3415, 3630, 4098, 4290, 4719, 6292, 6830, 7260, 7513, 7865, 8196, 8580, 8879, 9438, 10245, 13660, 15026, 15730, 17758, 18876, 20490, 22539, 23595, 26637, 30052, 31460, 35516, 37565, 40980, 44395, 45078, 47190, 53274, 75130, 82643, 88790, 90156, 94380, 97669, 106548, 112695, 133185, 150260, 165286, 177580, 195338, 225390, 247929, 266370, 293007, 330572, 390676, 413215, 450780, 488345, 495858, 532740, 586014, 826430, 976690, 991716, 1074359, 1172028, 1239645, 1465035, 1652860, 1953380, 2148718, 2479290, 2930070, 3223077, 4297436, 4958580, 5371795, 5860140, 6446154, 10743590, 12892308, 16115385, 21487180, 32230770, 64461540]

約数ペア:

[(1, 64461540), (2, 32230770), (3, 21487180), (4, 16115385), (5, 12892308), (6, 10743590), (10, 6446154), (11, 5860140), (12, 5371795), (13, 4958580), (15, 4297436), (20, 3223077), (22, 2930070), (26, 2479290), (30, 2148718), (33, 1953380), (39, 1652860), (44, 1465035), (52, 1239645), (55, 1172028), (60, 1074359), (65, 991716), (66, 976690), (78, 826430), (110, 586014), (121, 532740), (130, 495858), (132, 488345), (143, 450780), (156, 413215), (165, 390676), (195, 330572), (220, 293007), (242, 266370), (260, 247929), (286, 225390), (330, 195338), (363, 177580), (390, 165286), (429, 150260), (484, 133185), (572, 112695), (605, 106548), (660, 97669), (683, 94380), (715, 90156), (726, 88790), (780, 82643), (858, 75130), (1210, 53274), (1366, 47190), (1430, 45078), (1452, 44395), (1573, 40980), (1716, 37565), (1815, 35516), (2049, 31460), (2145, 30052), (2420, 26637), (2732, 23595), (2860, 22539), (3146, 20490), (3415, 18876), (3630, 17758), (4098, 15730), (4290, 15026), (4719, 13660), (6292, 10245), (6830, 9438), (7260, 8879), (7513, 8580), (7865, 8196)]