144477280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 352664928

約数和(自身を除く): 208187648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 113, 122, 131, 160, 226, 244, 262, 305, 452, 488, 524, 565, 610, 655, 904, 976, 1048, 1130, 1220, 1310, 1808, 1952, 2096, 2260, 2440, 2620, 3616, 4192, 4520, 4880, 5240, 6893, 7991, 9040, 9760, 10480, 13786, 14803, 15982, 18080, 20960, 27572, 29606, 31964, 34465, 39955, 55144, 59212, 63928, 68930, 74015, 79910, 110288, 118424, 127856, 137860, 148030, 159820, 220576, 236848, 255712, 275720, 296060, 319640, 473696, 551440, 592120, 639280, 902983, 1102880, 1184240, 1278560, 1805966, 2368480, 3611932, 4514915, 7223864, 9029830, 14447728, 18059660, 28895456, 36119320, 72238640, 144477280]

約数ペア:

[(1, 144477280), (2, 72238640), (4, 36119320), (5, 28895456), (8, 18059660), (10, 14447728), (16, 9029830), (20, 7223864), (32, 4514915), (40, 3611932), (61, 2368480), (80, 1805966), (113, 1278560), (122, 1184240), (131, 1102880), (160, 902983), (226, 639280), (244, 592120), (262, 551440), (305, 473696), (452, 319640), (488, 296060), (524, 275720), (565, 255712), (610, 236848), (655, 220576), (904, 159820), (976, 148030), (1048, 137860), (1130, 127856), (1220, 118424), (1310, 110288), (1808, 79910), (1952, 74015), (2096, 68930), (2260, 63928), (2440, 59212), (2620, 55144), (3616, 39955), (4192, 34465), (4520, 31964), (4880, 29606), (5240, 27572), (6893, 20960), (7991, 18080), (9040, 15982), (9760, 14803), (10480, 13786)]