773920160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19583}}^1$

素因数の和:19630

約数の個数: 96

約数和(自身を含む): 2072770560

約数和(自身を除く): 1298850400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19583, 19760, 39166, 39520, 78332, 97915, 156664, 195830, 254579, 313328, 372077, 391660, 509158, 626656, 744154, 783320, 1018316, 1272895, 1488308, 1566640, 1860385, 2036632, 2545790, 2976616, 3133280, 3720770, 4073264, 4837001, 5091580, 5953232, 7441540, 8146528, 9674002, 10183160, 11906464, 14883080, 19348004, 20366320, 24185005, 29766160, 38696008, 40732640, 48370010, 59532320, 77392016, 96740020, 154784032, 193480040, 386960080, 773920160]

約数ペア:

[(1, 773920160), (2, 386960080), (4, 193480040), (5, 154784032), (8, 96740020), (10, 77392016), (13, 59532320), (16, 48370010), (19, 40732640), (20, 38696008), (26, 29766160), (32, 24185005), (38, 20366320), (40, 19348004), (52, 14883080), (65, 11906464), (76, 10183160), (80, 9674002), (95, 8146528), (104, 7441540), (130, 5953232), (152, 5091580), (160, 4837001), (190, 4073264), (208, 3720770), (247, 3133280), (260, 2976616), (304, 2545790), (380, 2036632), (416, 1860385), (494, 1566640), (520, 1488308), (608, 1272895), (760, 1018316), (988, 783320), (1040, 744154), (1235, 626656), (1520, 509158), (1976, 391660), (2080, 372077), (2470, 313328), (3040, 254579), (3952, 195830), (4940, 156664), (7904, 97915), (9880, 78332), (19583, 39520), (19760, 39166)]