72013000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 183306240

約数和(自身を除く): 111293240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 101, 115, 124, 125, 155, 184, 200, 202, 230, 248, 250, 310, 404, 460, 500, 505, 575, 620, 713, 775, 808, 920, 1000, 1010, 1150, 1240, 1426, 1550, 2020, 2300, 2323, 2525, 2852, 2875, 3100, 3131, 3565, 3875, 4040, 4600, 4646, 5050, 5704, 5750, 6200, 6262, 7130, 7750, 9292, 10100, 11500, 11615, 12524, 12625, 14260, 15500, 15655, 17825, 18584, 20200, 23000, 23230, 25048, 25250, 28520, 31000, 31310, 35650, 46460, 50500, 58075, 62620, 71300, 72013, 78275, 89125, 92920, 101000, 116150, 125240, 142600, 144026, 156550, 178250, 232300, 288052, 290375, 313100, 356500, 360065, 391375, 464600, 576104, 580750, 626200, 713000, 720130, 782750, 1161500, 1440260, 1565500, 1800325, 2323000, 2880520, 3131000, 3600650, 7201300, 9001625, 14402600, 18003250, 36006500, 72013000]

約数ペア:

[(1, 72013000), (2, 36006500), (4, 18003250), (5, 14402600), (8, 9001625), (10, 7201300), (20, 3600650), (23, 3131000), (25, 2880520), (31, 2323000), (40, 1800325), (46, 1565500), (50, 1440260), (62, 1161500), (92, 782750), (100, 720130), (101, 713000), (115, 626200), (124, 580750), (125, 576104), (155, 464600), (184, 391375), (200, 360065), (202, 356500), (230, 313100), (248, 290375), (250, 288052), (310, 232300), (404, 178250), (460, 156550), (500, 144026), (505, 142600), (575, 125240), (620, 116150), (713, 101000), (775, 92920), (808, 89125), (920, 78275), (1000, 72013), (1010, 71300), (1150, 62620), (1240, 58075), (1426, 50500), (1550, 46460), (2020, 35650), (2300, 31310), (2323, 31000), (2525, 28520), (2852, 25250), (2875, 25048), (3100, 23230), (3131, 23000), (3565, 20200), (3875, 18584), (4040, 17825), (4600, 15655), (4646, 15500), (5050, 14260), (5704, 12625), (5750, 12524), (6200, 11615), (6262, 11500), (7130, 10100), (7750, 9292)]