88541440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 242606448

約数和(自身を除く): 154065008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 313, 320, 340, 416, 442, 520, 544, 626, 640, 680, 832, 884, 1040, 1088, 1105, 1252, 1280, 1360, 1565, 1664, 1768, 2080, 2176, 2210, 2504, 2720, 3130, 3328, 3536, 4069, 4160, 4352, 4420, 5008, 5321, 5440, 6260, 7072, 8138, 8320, 8840, 10016, 10642, 10880, 12520, 14144, 16276, 16640, 17680, 20032, 20345, 21284, 21760, 25040, 26605, 28288, 32552, 35360, 40064, 40690, 42568, 50080, 53210, 56576, 65104, 69173, 70720, 80128, 81380, 85136, 100160, 106420, 130208, 138346, 141440, 162760, 170272, 200320, 212840, 260416, 276692, 282880, 325520, 340544, 345865, 400640, 425680, 520832, 553384, 651040, 681088, 691730, 851360, 1041664, 1106768, 1302080, 1362176, 1383460, 1702720, 2213536, 2604160, 2766920, 3405440, 4427072, 5208320, 5533840, 6810880, 8854144, 11067680, 17708288, 22135360, 44270720, 88541440]

約数ペア:

[(1, 88541440), (2, 44270720), (4, 22135360), (5, 17708288), (8, 11067680), (10, 8854144), (13, 6810880), (16, 5533840), (17, 5208320), (20, 4427072), (26, 3405440), (32, 2766920), (34, 2604160), (40, 2213536), (52, 1702720), (64, 1383460), (65, 1362176), (68, 1302080), (80, 1106768), (85, 1041664), (104, 851360), (128, 691730), (130, 681088), (136, 651040), (160, 553384), (170, 520832), (208, 425680), (221, 400640), (256, 345865), (260, 340544), (272, 325520), (313, 282880), (320, 276692), (340, 260416), (416, 212840), (442, 200320), (520, 170272), (544, 162760), (626, 141440), (640, 138346), (680, 130208), (832, 106420), (884, 100160), (1040, 85136), (1088, 81380), (1105, 80128), (1252, 70720), (1280, 69173), (1360, 65104), (1565, 56576), (1664, 53210), (1768, 50080), (2080, 42568), (2176, 40690), (2210, 40064), (2504, 35360), (2720, 32552), (3130, 28288), (3328, 26605), (3536, 25040), (4069, 21760), (4160, 21284), (4352, 20345), (4420, 20032), (5008, 17680), (5321, 16640), (5440, 16276), (6260, 14144), (7072, 12520), (8138, 10880), (8320, 10642), (8840, 10016)]