79223220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6199}}^1$

素因数の和:6285

約数の個数: 72

約数和(自身を含む): 243734400

約数和(自身を除く): 164511180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6199, 6390, 12398, 12780, 18597, 24796, 30995, 37194, 55791, 61990, 74388, 92985, 111582, 123980, 185970, 223164, 278955, 371940, 440129, 557910, 880258, 1115820, 1320387, 1760516, 2200645, 2640774, 3961161, 4401290, 5281548, 6601935, 7922322, 8802580, 13203870, 15844644, 19805805, 26407740, 39611610, 79223220]

約数ペア:

[(1, 79223220), (2, 39611610), (3, 26407740), (4, 19805805), (5, 15844644), (6, 13203870), (9, 8802580), (10, 7922322), (12, 6601935), (15, 5281548), (18, 4401290), (20, 3961161), (30, 2640774), (36, 2200645), (45, 1760516), (60, 1320387), (71, 1115820), (90, 880258), (142, 557910), (180, 440129), (213, 371940), (284, 278955), (355, 223164), (426, 185970), (639, 123980), (710, 111582), (852, 92985), (1065, 74388), (1278, 61990), (1420, 55791), (2130, 37194), (2556, 30995), (3195, 24796), (4260, 18597), (6199, 12780), (6390, 12398)]