72788890860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57768961}}^1$

素因数の和:57768983

約数の個数: 72

約数和(自身を含む): 252334826016

約数和(自身を除く): 179545935156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57768961, 115537922, 173306883, 231075844, 288844805, 346613766, 404382727, 519920649, 577689610, 693227532, 808765454, 866534415, 1039841298, 1155379220, 1213148181, 1617530908, 1733068830, 2021913635, 2079682596, 2426296362, 2599603245, 3466137660, 3639444543, 4043827270, 4852592724, 5199206490, 6065740905, 7278889086, 8087654540, 10398412980, 12131481810, 14557778172, 18197222715, 24262963620, 36394445430, 72788890860]

約数ペア:

[(1, 72788890860), (2, 36394445430), (3, 24262963620), (4, 18197222715), (5, 14557778172), (6, 12131481810), (7, 10398412980), (9, 8087654540), (10, 7278889086), (12, 6065740905), (14, 5199206490), (15, 4852592724), (18, 4043827270), (20, 3639444543), (21, 3466137660), (28, 2599603245), (30, 2426296362), (35, 2079682596), (36, 2021913635), (42, 1733068830), (45, 1617530908), (60, 1213148181), (63, 1155379220), (70, 1039841298), (84, 866534415), (90, 808765454), (105, 693227532), (126, 577689610), (140, 519920649), (180, 404382727), (210, 346613766), (252, 288844805), (315, 231075844), (420, 173306883), (630, 115537922), (1260, 57768961)]