64372140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 228114432

約数和(自身を除く): 163742292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1087, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2174, 2820, 2961, 3261, 3290, 3948, 4230, 4348, 4935, 5435, 5922, 6522, 6580, 7609, 8460, 9783, 9870, 10870, 11844, 13044, 14805, 15218, 16305, 19566, 19740, 21740, 22827, 29610, 30436, 32610, 38045, 39132, 45654, 48915, 51089, 59220, 65220, 68481, 76090, 91308, 97830, 102178, 114135, 136962, 152180, 153267, 195660, 204356, 228270, 255445, 273924, 306534, 342405, 357623, 456540, 459801, 510890, 613068, 684810, 715246, 766335, 919602, 1021780, 1072869, 1369620, 1430492, 1532670, 1788115, 1839204, 2145738, 2299005, 3065340, 3218607, 3576230, 4291476, 4598010, 5364345, 6437214, 7152460, 9196020, 10728690, 12874428, 16093035, 21457380, 32186070, 64372140]

約数ペア:

[(1, 64372140), (2, 32186070), (3, 21457380), (4, 16093035), (5, 12874428), (6, 10728690), (7, 9196020), (9, 7152460), (10, 6437214), (12, 5364345), (14, 4598010), (15, 4291476), (18, 3576230), (20, 3218607), (21, 3065340), (28, 2299005), (30, 2145738), (35, 1839204), (36, 1788115), (42, 1532670), (45, 1430492), (47, 1369620), (60, 1072869), (63, 1021780), (70, 919602), (84, 766335), (90, 715246), (94, 684810), (105, 613068), (126, 510890), (140, 459801), (141, 456540), (180, 357623), (188, 342405), (210, 306534), (235, 273924), (252, 255445), (282, 228270), (315, 204356), (329, 195660), (420, 153267), (423, 152180), (470, 136962), (564, 114135), (630, 102178), (658, 97830), (705, 91308), (846, 76090), (940, 68481), (987, 65220), (1087, 59220), (1260, 51089), (1316, 48915), (1410, 45654), (1645, 39132), (1692, 38045), (1974, 32610), (2115, 30436), (2174, 29610), (2820, 22827), (2961, 21740), (3261, 19740), (3290, 19566), (3948, 16305), (4230, 15218), (4348, 14805), (4935, 13044), (5435, 11844), (5922, 10870), (6522, 9870), (6580, 9783), (7609, 8460)]