1965634720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{28771}}^1$

素因数の和:28854

約数の個数: 96

約数和(自身を含む): 5394404736

約数和(自身を除く): 3428770016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 9760, 13664, 17080, 28771, 34160, 57542, 68320, 115084, 143855, 201397, 230168, 287710, 402794, 460336, 575420, 805588, 920672, 1006985, 1150840, 1611176, 1755031, 2013970, 2301680, 3222352, 3510062, 4027940, 4603360, 6444704, 7020124, 8055880, 8775155, 12285217, 14040248, 16111760, 17550310, 24570434, 28080496, 32223520, 35100620, 49140868, 56160992, 61426085, 70201240, 98281736, 122852170, 140402480, 196563472, 245704340, 280804960, 393126944, 491408680, 982817360, 1965634720]

約数ペア:

[(1, 1965634720), (2, 982817360), (4, 491408680), (5, 393126944), (7, 280804960), (8, 245704340), (10, 196563472), (14, 140402480), (16, 122852170), (20, 98281736), (28, 70201240), (32, 61426085), (35, 56160992), (40, 49140868), (56, 35100620), (61, 32223520), (70, 28080496), (80, 24570434), (112, 17550310), (122, 16111760), (140, 14040248), (160, 12285217), (224, 8775155), (244, 8055880), (280, 7020124), (305, 6444704), (427, 4603360), (488, 4027940), (560, 3510062), (610, 3222352), (854, 2301680), (976, 2013970), (1120, 1755031), (1220, 1611176), (1708, 1150840), (1952, 1006985), (2135, 920672), (2440, 805588), (3416, 575420), (4270, 460336), (4880, 402794), (6832, 287710), (8540, 230168), (9760, 201397), (13664, 143855), (17080, 115084), (28771, 68320), (34160, 57542)]