665279160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60923}}^1$

素因数の和:60957

約数の個数: 128

約数和(自身を含む): 2456455680

約数和(自身を除く): 1791176520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 60923, 121846, 182769, 243692, 304615, 365538, 426461, 487384, 609230, 731076, 791999, 852922, 913845, 1218460, 1279383, 1462152, 1583998, 1705844, 1827690, 2132305, 2375997, 2436920, 2558766, 3167996, 3411688, 3655380, 3959995, 4264610, 4751994, 5117532, 5543993, 6335992, 6396915, 7310760, 7919990, 8529220, 9503988, 10235064, 11087986, 11879985, 12793830, 15839980, 16631979, 17058440, 19007976, 22175972, 23759970, 25587660, 27719965, 31679960, 33263958, 44351944, 47519940, 51175320, 55439930, 66527916, 83159895, 95039880, 110879860, 133055832, 166319790, 221759720, 332639580, 665279160]

約数ペア:

[(1, 665279160), (2, 332639580), (3, 221759720), (4, 166319790), (5, 133055832), (6, 110879860), (7, 95039880), (8, 83159895), (10, 66527916), (12, 55439930), (13, 51175320), (14, 47519940), (15, 44351944), (20, 33263958), (21, 31679960), (24, 27719965), (26, 25587660), (28, 23759970), (30, 22175972), (35, 19007976), (39, 17058440), (40, 16631979), (42, 15839980), (52, 12793830), (56, 11879985), (60, 11087986), (65, 10235064), (70, 9503988), (78, 8529220), (84, 7919990), (91, 7310760), (104, 6396915), (105, 6335992), (120, 5543993), (130, 5117532), (140, 4751994), (156, 4264610), (168, 3959995), (182, 3655380), (195, 3411688), (210, 3167996), (260, 2558766), (273, 2436920), (280, 2375997), (312, 2132305), (364, 1827690), (390, 1705844), (420, 1583998), (455, 1462152), (520, 1279383), (546, 1218460), (728, 913845), (780, 852922), (840, 791999), (910, 731076), (1092, 609230), (1365, 487384), (1560, 426461), (1820, 365538), (2184, 304615), (2730, 243692), (3640, 182769), (5460, 121846), (10920, 60923)]