156639563260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{769}}^1\times {\mathrm{929}}^1$

素因数の和:2303

約数の個数: 96

約数和(自身を含む): 347680872000

約数和(自身を除く): 191041308740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 577, 769, 929, 1154, 1538, 1858, 2308, 2885, 3076, 3716, 3845, 4645, 5770, 7690, 9290, 10963, 11540, 14611, 15380, 17651, 18580, 21926, 29222, 35302, 43852, 54815, 58444, 70604, 73055, 88255, 109630, 146110, 176510, 219260, 292220, 353020, 443713, 536033, 714401, 887426, 1072066, 1428802, 1774852, 2144132, 2218565, 2680165, 2857604, 3572005, 4437130, 5360330, 7144010, 8430547, 8874260, 10184627, 10720660, 13573619, 14288020, 16861094, 20369254, 27147238, 33722188, 40738508, 42152735, 50923135, 54294476, 67868095, 84305470, 101846270, 135736190, 168610940, 203692540, 271472380, 412209377, 824418754, 1648837508, 2061046885, 4122093770, 7831978163, 8244187540, 15663956326, 31327912652, 39159890815, 78319781630, 156639563260]

約数ペア:

[(1, 156639563260), (2, 78319781630), (4, 39159890815), (5, 31327912652), (10, 15663956326), (19, 8244187540), (20, 7831978163), (38, 4122093770), (76, 2061046885), (95, 1648837508), (190, 824418754), (380, 412209377), (577, 271472380), (769, 203692540), (929, 168610940), (1154, 135736190), (1538, 101846270), (1858, 84305470), (2308, 67868095), (2885, 54294476), (3076, 50923135), (3716, 42152735), (3845, 40738508), (4645, 33722188), (5770, 27147238), (7690, 20369254), (9290, 16861094), (10963, 14288020), (11540, 13573619), (14611, 10720660), (15380, 10184627), (17651, 8874260), (18580, 8430547), (21926, 7144010), (29222, 5360330), (35302, 4437130), (43852, 3572005), (54815, 2857604), (58444, 2680165), (70604, 2218565), (73055, 2144132), (88255, 1774852), (109630, 1428802), (146110, 1072066), (176510, 887426), (219260, 714401), (292220, 536033), (353020, 443713)]