1520777580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{59359}}^1$

素因数の和:59439

約数の個数: 96

約数和(自身を含む): 4946350080

約数和(自身を除く): 3425572500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 25620, 59359, 118718, 178077, 237436, 296795, 356154, 415513, 593590, 712308, 831026, 890385, 1187180, 1246539, 1662052, 1780770, 2077565, 2493078, 3561540, 3620899, 4155130, 4986156, 6232695, 7241798, 8310260, 10862697, 12465390, 14483596, 18104495, 21725394, 24930780, 25346293, 36208990, 43450788, 50692586, 54313485, 72417980, 76038879, 101385172, 108626970, 126731465, 152077758, 217253940, 253462930, 304155516, 380194395, 506925860, 760388790, 1520777580]

約数ペア:

[(1, 1520777580), (2, 760388790), (3, 506925860), (4, 380194395), (5, 304155516), (6, 253462930), (7, 217253940), (10, 152077758), (12, 126731465), (14, 108626970), (15, 101385172), (20, 76038879), (21, 72417980), (28, 54313485), (30, 50692586), (35, 43450788), (42, 36208990), (60, 25346293), (61, 24930780), (70, 21725394), (84, 18104495), (105, 14483596), (122, 12465390), (140, 10862697), (183, 8310260), (210, 7241798), (244, 6232695), (305, 4986156), (366, 4155130), (420, 3620899), (427, 3561540), (610, 2493078), (732, 2077565), (854, 1780770), (915, 1662052), (1220, 1246539), (1281, 1187180), (1708, 890385), (1830, 831026), (2135, 712308), (2562, 593590), (3660, 415513), (4270, 356154), (5124, 296795), (6405, 237436), (8540, 178077), (12810, 118718), (25620, 59359)]