101037280720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{993679}}^1$

素因数の和:993764

約数の個数: 80

約数和(自身を含む): 248404101120

約数和(自身を除く): 147366820400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10168, 12710, 20336, 25420, 50840, 101680, 993679, 1987358, 3974716, 4968395, 7949432, 9936790, 15898864, 19873580, 30804049, 39747160, 40740839, 61608098, 79494320, 81481678, 123216196, 154020245, 162963356, 203704195, 246432392, 308040490, 325926712, 407408390, 492864784, 616080980, 651853424, 814816780, 1232161960, 1262966009, 1629633560, 2464323920, 2525932018, 3259267120, 5051864036, 6314830045, 10103728072, 12629660090, 20207456144, 25259320180, 50518640360, 101037280720]

約数ペア:

[(1, 101037280720), (2, 50518640360), (4, 25259320180), (5, 20207456144), (8, 12629660090), (10, 10103728072), (16, 6314830045), (20, 5051864036), (31, 3259267120), (40, 2525932018), (41, 2464323920), (62, 1629633560), (80, 1262966009), (82, 1232161960), (124, 814816780), (155, 651853424), (164, 616080980), (205, 492864784), (248, 407408390), (310, 325926712), (328, 308040490), (410, 246432392), (496, 203704195), (620, 162963356), (656, 154020245), (820, 123216196), (1240, 81481678), (1271, 79494320), (1640, 61608098), (2480, 40740839), (2542, 39747160), (3280, 30804049), (5084, 19873580), (6355, 15898864), (10168, 9936790), (12710, 7949432), (20336, 4968395), (25420, 3974716), (50840, 1987358), (101680, 993679)]