813432360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{997}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 2635678080

約数和(自身を除く): 1822245720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 523, 780, 997, 1046, 1560, 1569, 1994, 2092, 2615, 2991, 3138, 3988, 4184, 4985, 5230, 5982, 6276, 6799, 7845, 7976, 9970, 10460, 11964, 12552, 12961, 13598, 14955, 15690, 19940, 20397, 20920, 23928, 25922, 27196, 29910, 31380, 33995, 38883, 39880, 40794, 51844, 54392, 59820, 62760, 64805, 67990, 77766, 81588, 101985, 103688, 119640, 129610, 135980, 155532, 163176, 194415, 203970, 259220, 271960, 311064, 388830, 407940, 518440, 521431, 777660, 815880, 1042862, 1555320, 1564293, 2085724, 2607155, 3128586, 4171448, 5214310, 6257172, 6778603, 7821465, 10428620, 12514344, 13557206, 15642930, 20335809, 20857240, 27114412, 31285860, 33893015, 40671618, 54228824, 62571720, 67786030, 81343236, 101679045, 135572060, 162686472, 203358090, 271144120, 406716180, 813432360]

約数ペア:

[(1, 813432360), (2, 406716180), (3, 271144120), (4, 203358090), (5, 162686472), (6, 135572060), (8, 101679045), (10, 81343236), (12, 67786030), (13, 62571720), (15, 54228824), (20, 40671618), (24, 33893015), (26, 31285860), (30, 27114412), (39, 20857240), (40, 20335809), (52, 15642930), (60, 13557206), (65, 12514344), (78, 10428620), (104, 7821465), (120, 6778603), (130, 6257172), (156, 5214310), (195, 4171448), (260, 3128586), (312, 2607155), (390, 2085724), (520, 1564293), (523, 1555320), (780, 1042862), (997, 815880), (1046, 777660), (1560, 521431), (1569, 518440), (1994, 407940), (2092, 388830), (2615, 311064), (2991, 271960), (3138, 259220), (3988, 203970), (4184, 194415), (4985, 163176), (5230, 155532), (5982, 135980), (6276, 129610), (6799, 119640), (7845, 103688), (7976, 101985), (9970, 81588), (10460, 77766), (11964, 67990), (12552, 64805), (12961, 62760), (13598, 59820), (14955, 54392), (15690, 51844), (19940, 40794), (20397, 39880), (20920, 38883), (23928, 33995), (25922, 31380), (27196, 29910)]