15674899160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1\times {\mathrm{4483}}^1$

素因数の和:5988

約数の個数: 64

約数和(自身を含む): 35879712480

約数和(自身を除く): 20204813320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1433, 2440, 2866, 4483, 5732, 7165, 8966, 11464, 14330, 17932, 22415, 28660, 35864, 44830, 57320, 87413, 89660, 174826, 179320, 273463, 349652, 437065, 546926, 699304, 874130, 1093852, 1367315, 1748260, 2187704, 2734630, 3496520, 5469260, 6424139, 10938520, 12848278, 25696556, 32120695, 51393112, 64241390, 128482780, 256965560, 391872479, 783744958, 1567489916, 1959362395, 3134979832, 3918724790, 7837449580, 15674899160]

約数ペア:

[(1, 15674899160), (2, 7837449580), (4, 3918724790), (5, 3134979832), (8, 1959362395), (10, 1567489916), (20, 783744958), (40, 391872479), (61, 256965560), (122, 128482780), (244, 64241390), (305, 51393112), (488, 32120695), (610, 25696556), (1220, 12848278), (1433, 10938520), (2440, 6424139), (2866, 5469260), (4483, 3496520), (5732, 2734630), (7165, 2187704), (8966, 1748260), (11464, 1367315), (14330, 1093852), (17932, 874130), (22415, 699304), (28660, 546926), (35864, 437065), (44830, 349652), (57320, 273463), (87413, 179320), (89660, 174826)]