77836920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4917

約数の個数: 128

約数和(自身を含む): 280972800

約数和(自身を除く): 203135880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4877, 5320, 7980, 9754, 14631, 15960, 19508, 24385, 29262, 34139, 39016, 48770, 58524, 68278, 73155, 92663, 97540, 102417, 117048, 136556, 146310, 170695, 185326, 195080, 204834, 273112, 277989, 292620, 341390, 370652, 409668, 463315, 512085, 555978, 585240, 648641, 682780, 741304, 819336, 926630, 1024170, 1111956, 1297282, 1365560, 1389945, 1853260, 1945923, 2048340, 2223912, 2594564, 2779890, 3243205, 3706520, 3891846, 4096680, 5189128, 5559780, 6486410, 7783692, 9729615, 11119560, 12972820, 15567384, 19459230, 25945640, 38918460, 77836920]

約数ペア:

[(1, 77836920), (2, 38918460), (3, 25945640), (4, 19459230), (5, 15567384), (6, 12972820), (7, 11119560), (8, 9729615), (10, 7783692), (12, 6486410), (14, 5559780), (15, 5189128), (19, 4096680), (20, 3891846), (21, 3706520), (24, 3243205), (28, 2779890), (30, 2594564), (35, 2223912), (38, 2048340), (40, 1945923), (42, 1853260), (56, 1389945), (57, 1365560), (60, 1297282), (70, 1111956), (76, 1024170), (84, 926630), (95, 819336), (105, 741304), (114, 682780), (120, 648641), (133, 585240), (140, 555978), (152, 512085), (168, 463315), (190, 409668), (210, 370652), (228, 341390), (266, 292620), (280, 277989), (285, 273112), (380, 204834), (399, 195080), (420, 185326), (456, 170695), (532, 146310), (570, 136556), (665, 117048), (760, 102417), (798, 97540), (840, 92663), (1064, 73155), (1140, 68278), (1330, 58524), (1596, 48770), (1995, 39016), (2280, 34139), (2660, 29262), (3192, 24385), (3990, 19508), (4877, 15960), (5320, 14631), (7980, 9754)]